Home / 5,092,947.32-7,637,798.37-1,680,598.04

Finding the Fourth Proportional to 5,092,947.32, 7,637,798.37 and 1,680,598.04

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Solution

The fourth proportional to 5,092,947.32, 7,637,798.37 and 1,680,598.04 is: 2,520,361.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,947.32 : 7,637,798.37 = 1,680,598.04 : x
  2. Step 2: Convert to fraction form
    5,092,947.32/7,637,798.37 = 1,680,598.04/x
  3. Step 3: Cross multiply
    5,092,947.32x = 7,637,798.37 × 1,680,598.04
  4. Step 4: Simplify right side
    5,092,947.32x = 12,836,068,970,537.20
  5. Step 5: Solve for x
    x = 12,836,068,970,537.20/5,092,947.32
  6. Step 6: Final answer
    x = 2,520,361.62

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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.