Home / 5,105,471.01-7,045,549.89-2,813,631.71

Finding the Fourth Proportional to 5,105,471.01, 7,045,549.89 and 2,813,631.71

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Solution

The fourth proportional to 5,105,471.01, 7,045,549.89 and 2,813,631.71 is: 3,882,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,471.01 : 7,045,549.89 = 2,813,631.71 : x
  2. Step 2: Convert to fraction form
    5,105,471.01/7,045,549.89 = 2,813,631.71/x
  3. Step 3: Cross multiply
    5,105,471.01x = 7,045,549.89 × 2,813,631.71
  4. Step 4: Simplify right side
    5,105,471.01x = 19,823,582,549,663.26
  5. Step 5: Solve for x
    x = 19,823,582,549,663.26/5,105,471.01
  6. Step 6: Final answer
    x = 3,882,811.70

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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.