Home / 3,815,416.31-5,260,013.24-3,043,666.53

Finding the Fourth Proportional to 3,815,416.31, 5,260,013.24 and 3,043,666.53

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Solution

The fourth proportional to 3,815,416.31, 5,260,013.24 and 3,043,666.53 is: 4,196,062.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,416.31 : 5,260,013.24 = 3,043,666.53 : x
  2. Step 2: Convert to fraction form
    3,815,416.31/5,260,013.24 = 3,043,666.53/x
  3. Step 3: Cross multiply
    3,815,416.31x = 5,260,013.24 × 3,043,666.53
  4. Step 4: Simplify right side
    3,815,416.31x = 16,009,726,230,726.53
  5. Step 5: Solve for x
    x = 16,009,726,230,726.53/3,815,416.31
  6. Step 6: Final answer
    x = 4,196,062.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.