Home / 4,753,459.72-6,560,612.91-2,820,785.95

Finding the Fourth Proportional to 4,753,459.72, 6,560,612.91 and 2,820,785.95

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Solution

The fourth proportional to 4,753,459.72, 6,560,612.91 and 2,820,785.95 is: 3,893,182.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,459.72 : 6,560,612.91 = 2,820,785.95 : x
  2. Step 2: Convert to fraction form
    4,753,459.72/6,560,612.91 = 2,820,785.95/x
  3. Step 3: Cross multiply
    4,753,459.72x = 6,560,612.91 × 2,820,785.95
  4. Step 4: Simplify right side
    4,753,459.72x = 18,506,084,687,113.55
  5. Step 5: Solve for x
    x = 18,506,084,687,113.55/4,753,459.72
  6. Step 6: Final answer
    x = 3,893,182.19

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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.