Home / 5,827,269.20-8,743,425.60-3,128,446.40

Finding the Fourth Proportional to 5,827,269.20, 8,743,425.60 and 3,128,446.40

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Solution

The fourth proportional to 5,827,269.20, 8,743,425.60 and 3,128,446.40 is: 4,694,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827,269.20 : 8,743,425.60 = 3,128,446.40 : x
  2. Step 2: Convert to fraction form
    5,827,269.20/8,743,425.60 = 3,128,446.40/x
  3. Step 3: Cross multiply
    5,827,269.20x = 8,743,425.60 × 3,128,446.40
  4. Step 4: Simplify right side
    5,827,269.20x = 27,353,338,341,987.84
  5. Step 5: Solve for x
    x = 27,353,338,341,987.84/5,827,269.20
  6. Step 6: Final answer
    x = 4,694,023.46

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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.