Home / 3,815,030.88-5,723,432.16-1,119,247.20

Finding the Fourth Proportional to 3,815,030.88, 5,723,432.16 and 1,119,247.20

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Solution

The fourth proportional to 3,815,030.88, 5,723,432.16 and 1,119,247.20 is: 1,679,130.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,030.88 : 5,723,432.16 = 1,119,247.20 : x
  2. Step 2: Convert to fraction form
    3,815,030.88/5,723,432.16 = 1,119,247.20/x
  3. Step 3: Cross multiply
    3,815,030.88x = 5,723,432.16 × 1,119,247.20
  4. Step 4: Simplify right side
    3,815,030.88x = 6,405,935,419,469.95
  5. Step 5: Solve for x
    x = 6,405,935,419,469.95/3,815,030.88
  6. Step 6: Final answer
    x = 1,679,130.69

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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.