Home / 3,456,327.60-5,184,491.40-3,120,404.40

Finding the Fourth Proportional to 3,456,327.60, 5,184,491.40 and 3,120,404.40

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Solution

The fourth proportional to 3,456,327.60, 5,184,491.40 and 3,120,404.40 is: 4,680,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,327.60 : 5,184,491.40 = 3,120,404.40 : x
  2. Step 2: Convert to fraction form
    3,456,327.60/5,184,491.40 = 3,120,404.40/x
  3. Step 3: Cross multiply
    3,456,327.60x = 5,184,491.40 × 3,120,404.40
  4. Step 4: Simplify right side
    3,456,327.60x = 16,177,709,776,322.16
  5. Step 5: Solve for x
    x = 16,177,709,776,322.16/3,456,327.60
  6. Step 6: Final answer
    x = 4,680,606.60

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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.