Home / 2,687,333.68-4,027,013.15-1,973,874.16

Finding the Fourth Proportional to 2,687,333.68, 4,027,013.15 and 1,973,874.16

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Solution

The fourth proportional to 2,687,333.68, 4,027,013.15 and 1,973,874.16 is: 2,957,882.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,333.68 : 4,027,013.15 = 1,973,874.16 : x
  2. Step 2: Convert to fraction form
    2,687,333.68/4,027,013.15 = 1,973,874.16/x
  3. Step 3: Cross multiply
    2,687,333.68x = 4,027,013.15 × 1,973,874.16
  4. Step 4: Simplify right side
    2,687,333.68x = 7,948,817,178,630.14
  5. Step 5: Solve for x
    x = 7,948,817,178,630.14/2,687,333.68
  6. Step 6: Final answer
    x = 2,957,882.47

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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.