Home / 3,210,654.76-4,815,469.48-935,647.02

Finding the Fourth Proportional to 3,210,654.76, 4,815,469.48 and 935,647.02

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Solution

The fourth proportional to 3,210,654.76, 4,815,469.48 and 935,647.02 is: 1,403,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,654.76 : 4,815,469.48 = 935,647.02 : x
  2. Step 2: Convert to fraction form
    3,210,654.76/4,815,469.48 = 935,647.02/x
  3. Step 3: Cross multiply
    3,210,654.76x = 4,815,469.48 × 935,647.02
  4. Step 4: Simplify right side
    3,210,654.76x = 4,505,579,668,862.95
  5. Step 5: Solve for x
    x = 4,505,579,668,862.95/3,210,654.76
  6. Step 6: Final answer
    x = 1,403,321.13

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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.