Home / 3,620,515.60-5,430,773.40-3,564,528.40

Finding the Fourth Proportional to 3,620,515.60, 5,430,773.40 and 3,564,528.40

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Solution

The fourth proportional to 3,620,515.60, 5,430,773.40 and 3,564,528.40 is: 5,346,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,515.60 : 5,430,773.40 = 3,564,528.40 : x
  2. Step 2: Convert to fraction form
    3,620,515.60/5,430,773.40 = 3,564,528.40/x
  3. Step 3: Cross multiply
    3,620,515.60x = 5,430,773.40 × 3,564,528.40
  4. Step 4: Simplify right side
    3,620,515.60x = 19,358,146,018,264.56
  5. Step 5: Solve for x
    x = 19,358,146,018,264.56/3,620,515.60
  6. Step 6: Final answer
    x = 5,346,792.60

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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.