Home / 5,103,003.60-7,654,505.40-2,071,821.60

Finding the Fourth Proportional to 5,103,003.60, 7,654,505.40 and 2,071,821.60

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Solution

The fourth proportional to 5,103,003.60, 7,654,505.40 and 2,071,821.60 is: 3,107,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,003.60 : 7,654,505.40 = 2,071,821.60 : x
  2. Step 2: Convert to fraction form
    5,103,003.60/7,654,505.40 = 2,071,821.60/x
  3. Step 3: Cross multiply
    5,103,003.60x = 7,654,505.40 × 2,071,821.60
  4. Step 4: Simplify right side
    5,103,003.60x = 15,858,769,625,036.64
  5. Step 5: Solve for x
    x = 15,858,769,625,036.64/5,103,003.60
  6. Step 6: Final answer
    x = 3,107,732.40

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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.