Home / 2,732,489.64-3,771,155.54-2,272,793.18

Finding the Fourth Proportional to 2,732,489.64, 3,771,155.54 and 2,272,793.18

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Solution

The fourth proportional to 2,732,489.64, 3,771,155.54 and 2,272,793.18 is: 3,136,720.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,489.64 : 3,771,155.54 = 2,272,793.18 : x
  2. Step 2: Convert to fraction form
    2,732,489.64/3,771,155.54 = 2,272,793.18/x
  3. Step 3: Cross multiply
    2,732,489.64x = 3,771,155.54 × 2,272,793.18
  4. Step 4: Simplify right side
    2,732,489.64x = 8,571,056,578,857.42
  5. Step 5: Solve for x
    x = 8,571,056,578,857.42/2,732,489.64
  6. Step 6: Final answer
    x = 3,136,720.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.