Home / 5,127,247.71-7,073,464.73-2,951,270.19

Finding the Fourth Proportional to 5,127,247.71, 7,073,464.73 and 2,951,270.19

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Solution

The fourth proportional to 5,127,247.71, 7,073,464.73 and 2,951,270.19 is: 4,071,522.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,247.71 : 7,073,464.73 = 2,951,270.19 : x
  2. Step 2: Convert to fraction form
    5,127,247.71/7,073,464.73 = 2,951,270.19/x
  3. Step 3: Cross multiply
    5,127,247.71x = 7,073,464.73 × 2,951,270.19
  4. Step 4: Simplify right side
    5,127,247.71x = 20,875,705,582,909.05
  5. Step 5: Solve for x
    x = 20,875,705,582,909.05/5,127,247.71
  6. Step 6: Final answer
    x = 4,071,522.73

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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.