Home / 5,149,808.91-7,112,634.48-3,391,567.02

Finding the Fourth Proportional to 5,149,808.91, 7,112,634.48 and 3,391,567.02

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Solution

The fourth proportional to 5,149,808.91, 7,112,634.48 and 3,391,567.02 is: 4,684,246.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,808.91 : 7,112,634.48 = 3,391,567.02 : x
  2. Step 2: Convert to fraction form
    5,149,808.91/7,112,634.48 = 3,391,567.02/x
  3. Step 3: Cross multiply
    5,149,808.91x = 7,112,634.48 × 3,391,567.02
  4. Step 4: Simplify right side
    5,149,808.91x = 24,122,976,527,682.85
  5. Step 5: Solve for x
    x = 24,122,976,527,682.85/5,149,808.91
  6. Step 6: Final answer
    x = 4,684,246.92

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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.