Home / 2,201,343.85-3,302,343.83-781,281.01

Finding the Fourth Proportional to 2,201,343.85, 3,302,343.83 and 781,281.01

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Solution

The fourth proportional to 2,201,343.85, 3,302,343.83 and 781,281.01 is: 1,172,037.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,343.85 : 3,302,343.83 = 781,281.01 : x
  2. Step 2: Convert to fraction form
    2,201,343.85/3,302,343.83 = 781,281.01/x
  3. Step 3: Cross multiply
    2,201,343.85x = 3,302,343.83 × 781,281.01
  4. Step 4: Simplify right side
    2,201,343.85x = 2,580,058,522,869.67
  5. Step 5: Solve for x
    x = 2,580,058,522,869.67/2,201,343.85
  6. Step 6: Final answer
    x = 1,172,037.95

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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.