Home / 5,792,057.60-8,688,086.40-3,655,212.80

Finding the Fourth Proportional to 5,792,057.60, 8,688,086.40 and 3,655,212.80

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Solution

The fourth proportional to 5,792,057.60, 8,688,086.40 and 3,655,212.80 is: 5,482,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,792,057.60 : 8,688,086.40 = 3,655,212.80 : x
  2. Step 2: Convert to fraction form
    5,792,057.60/8,688,086.40 = 3,655,212.80/x
  3. Step 3: Cross multiply
    5,792,057.60x = 8,688,086.40 × 3,655,212.80
  4. Step 4: Simplify right side
    5,792,057.60x = 31,756,804,616,785.92
  5. Step 5: Solve for x
    x = 31,756,804,616,785.92/5,792,057.60
  6. Step 6: Final answer
    x = 5,482,819.20

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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.