Home / 4,869,724.14-6,720,417.13-2,694,231.86

Finding the Fourth Proportional to 4,869,724.14, 6,720,417.13 and 2,694,231.86

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Solution

The fourth proportional to 4,869,724.14, 6,720,417.13 and 2,694,231.86 is: 3,718,149.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,724.14 : 6,720,417.13 = 2,694,231.86 : x
  2. Step 2: Convert to fraction form
    4,869,724.14/6,720,417.13 = 2,694,231.86/x
  3. Step 3: Cross multiply
    4,869,724.14x = 6,720,417.13 × 2,694,231.86
  4. Step 4: Simplify right side
    4,869,724.14x = 18,106,361,944,135.76
  5. Step 5: Solve for x
    x = 18,106,361,944,135.76/4,869,724.14
  6. Step 6: Final answer
    x = 3,718,149.41

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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.