Home / 4,745,380.52-7,119,284.16-1,379,587.52

Finding the Fourth Proportional to 4,745,380.52, 7,119,284.16 and 1,379,587.52

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Solution

The fourth proportional to 4,745,380.52, 7,119,284.16 and 1,379,587.52 is: 2,069,734.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,380.52 : 7,119,284.16 = 1,379,587.52 : x
  2. Step 2: Convert to fraction form
    4,745,380.52/7,119,284.16 = 1,379,587.52/x
  3. Step 3: Cross multiply
    4,745,380.52x = 7,119,284.16 × 1,379,587.52
  4. Step 4: Simplify right side
    4,745,380.52x = 9,821,675,578,469.68
  5. Step 5: Solve for x
    x = 9,821,675,578,469.68/4,745,380.52
  6. Step 6: Final answer
    x = 2,069,734.04

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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.