Home / 4,428,580.60-6,642,870.90-4,036,670.20

Finding the Fourth Proportional to 4,428,580.60, 6,642,870.90 and 4,036,670.20

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Solution

The fourth proportional to 4,428,580.60, 6,642,870.90 and 4,036,670.20 is: 6,055,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,580.60 : 6,642,870.90 = 4,036,670.20 : x
  2. Step 2: Convert to fraction form
    4,428,580.60/6,642,870.90 = 4,036,670.20/x
  3. Step 3: Cross multiply
    4,428,580.60x = 6,642,870.90 × 4,036,670.20
  4. Step 4: Simplify right side
    4,428,580.60x = 26,815,079,004,477.18
  5. Step 5: Solve for x
    x = 26,815,079,004,477.18/4,428,580.60
  6. Step 6: Final answer
    x = 6,055,005.30

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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.