Home / 3,724,913.92-5,587,509.12-1,200,605.44

Finding the Fourth Proportional to 3,724,913.92, 5,587,509.12 and 1,200,605.44

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Solution

The fourth proportional to 3,724,913.92, 5,587,509.12 and 1,200,605.44 is: 1,800,952.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724,913.92 : 5,587,509.12 = 1,200,605.44 : x
  2. Step 2: Convert to fraction form
    3,724,913.92/5,587,509.12 = 1,200,605.44/x
  3. Step 3: Cross multiply
    3,724,913.92x = 5,587,509.12 × 1,200,605.44
  4. Step 4: Simplify right side
    3,724,913.92x = 6,708,393,845,521.61
  5. Step 5: Solve for x
    x = 6,708,393,845,521.61/3,724,913.92
  6. Step 6: Final answer
    x = 1,800,952.72

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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.