Home / 3,666,013.85-5,499,395.30-1,269,854.03

Finding the Fourth Proportional to 3,666,013.85, 5,499,395.30 and 1,269,854.03

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Solution

The fourth proportional to 3,666,013.85, 5,499,395.30 and 1,269,854.03 is: 1,904,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,013.85 : 5,499,395.30 = 1,269,854.03 : x
  2. Step 2: Convert to fraction form
    3,666,013.85/5,499,395.30 = 1,269,854.03/x
  3. Step 3: Cross multiply
    3,666,013.85x = 5,499,395.30 × 1,269,854.03
  4. Step 4: Simplify right side
    3,666,013.85x = 6,983,429,301,191.18
  5. Step 5: Solve for x
    x = 6,983,429,301,191.18/3,666,013.85
  6. Step 6: Final answer
    x = 1,904,910.78

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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.