Home / 5,587,674.60-8,381,511.90-2,221,881.60

Finding the Fourth Proportional to 5,587,674.60, 8,381,511.90 and 2,221,881.60

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Solution

The fourth proportional to 5,587,674.60, 8,381,511.90 and 2,221,881.60 is: 3,332,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587,674.60 : 8,381,511.90 = 2,221,881.60 : x
  2. Step 2: Convert to fraction form
    5,587,674.60/8,381,511.90 = 2,221,881.60/x
  3. Step 3: Cross multiply
    5,587,674.60x = 8,381,511.90 × 2,221,881.60
  4. Step 4: Simplify right side
    5,587,674.60x = 18,622,727,070,791.04
  5. Step 5: Solve for x
    x = 18,622,727,070,791.04/5,587,674.60
  6. Step 6: Final answer
    x = 3,332,822.40

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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.