Home / 4,220,327.40-6,330,491.10-4,036,036.20

Finding the Fourth Proportional to 4,220,327.40, 6,330,491.10 and 4,036,036.20

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Solution

The fourth proportional to 4,220,327.40, 6,330,491.10 and 4,036,036.20 is: 6,054,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,327.40 : 6,330,491.10 = 4,036,036.20 : x
  2. Step 2: Convert to fraction form
    4,220,327.40/6,330,491.10 = 4,036,036.20/x
  3. Step 3: Cross multiply
    4,220,327.40x = 6,330,491.10 × 4,036,036.20
  4. Step 4: Simplify right side
    4,220,327.40x = 25,550,091,243,377.82
  5. Step 5: Solve for x
    x = 25,550,091,243,377.82/4,220,327.40
  6. Step 6: Final answer
    x = 6,054,054.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.