Home / 3,815,062.38-5,723,479.89-1,119,278.70

Finding the Fourth Proportional to 3,815,062.38, 5,723,479.89 and 1,119,278.70

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Solution

The fourth proportional to 3,815,062.38, 5,723,479.89 and 1,119,278.70 is: 1,679,178.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,062.38 : 5,723,479.89 = 1,119,278.70 : x
  2. Step 2: Convert to fraction form
    3,815,062.38/5,723,479.89 = 1,119,278.70/x
  3. Step 3: Cross multiply
    3,815,062.38x = 5,723,479.89 × 1,119,278.70
  4. Step 4: Simplify right side
    3,815,062.38x = 6,406,169,130,755.34
  5. Step 5: Solve for x
    x = 6,406,169,130,755.34/3,815,062.38
  6. Step 6: Final answer
    x = 1,679,178.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.