Home / 2,687,335.43-4,027,015.77-1,973,875.91

Finding the Fourth Proportional to 2,687,335.43, 4,027,015.77 and 1,973,875.91

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Solution

The fourth proportional to 2,687,335.43, 4,027,015.77 and 1,973,875.91 is: 2,957,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,335.43 : 4,027,015.77 = 1,973,875.91 : x
  2. Step 2: Convert to fraction form
    2,687,335.43/4,027,015.77 = 1,973,875.91/x
  3. Step 3: Cross multiply
    2,687,335.43x = 4,027,015.77 × 1,973,875.91
  4. Step 4: Simplify right side
    2,687,335.43x = 7,948,829,417,593.10
  5. Step 5: Solve for x
    x = 7,948,829,417,593.10/2,687,335.43
  6. Step 6: Final answer
    x = 2,957,885.10

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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.