Home / 4,022,248.91-5,550,812.89-2,186,830.62

Finding the Fourth Proportional to 4,022,248.91, 5,550,812.89 and 2,186,830.62

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Solution

The fourth proportional to 4,022,248.91, 5,550,812.89 and 2,186,830.62 is: 3,017,885.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,248.91 : 5,550,812.89 = 2,186,830.62 : x
  2. Step 2: Convert to fraction form
    4,022,248.91/5,550,812.89 = 2,186,830.62/x
  3. Step 3: Cross multiply
    4,022,248.91x = 5,550,812.89 × 2,186,830.62
  4. Step 4: Simplify right side
    4,022,248.91x = 12,138,687,588,275.62
  5. Step 5: Solve for x
    x = 12,138,687,588,275.62/4,022,248.91
  6. Step 6: Final answer
    x = 3,017,885.73

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1.5x scale

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.