Home / 4,866,078.24-6,714,601.92-2,690,327.52

Finding the Fourth Proportional to 4,866,078.24, 6,714,601.92 and 2,690,327.52

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Solution

The fourth proportional to 4,866,078.24, 6,714,601.92 and 2,690,327.52 is: 3,712,327.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,078.24 : 6,714,601.92 = 2,690,327.52 : x
  2. Step 2: Convert to fraction form
    4,866,078.24/6,714,601.92 = 2,690,327.52/x
  3. Step 3: Cross multiply
    4,866,078.24x = 6,714,601.92 × 2,690,327.52
  4. Step 4: Simplify right side
    4,866,078.24x = 18,064,478,331,220.84
  5. Step 5: Solve for x
    x = 18,064,478,331,220.84/4,866,078.24
  6. Step 6: Final answer
    x = 3,712,327.97

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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.