Home / 4,691,531.20-7,029,002.40-4,160,689.60

Finding the Fourth Proportional to 4,691,531.20, 7,029,002.40 and 4,160,689.60

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Solution

The fourth proportional to 4,691,531.20, 7,029,002.40 and 4,160,689.60 is: 6,233,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691,531.20 : 7,029,002.40 = 4,160,689.60 : x
  2. Step 2: Convert to fraction form
    4,691,531.20/7,029,002.40 = 4,160,689.60/x
  3. Step 3: Cross multiply
    4,691,531.20x = 7,029,002.40 × 4,160,689.60
  4. Step 4: Simplify right side
    4,691,531.20x = 29,245,497,184,055.04
  5. Step 5: Solve for x
    x = 29,245,497,184,055.04/4,691,531.20
  6. Step 6: Final answer
    x = 6,233,678.50

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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.