Home / 2,159,834.97-3,240,452.48-739,903.53

Finding the Fourth Proportional to 2,159,834.97, 3,240,452.48 and 739,903.53

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Solution

The fourth proportional to 2,159,834.97, 3,240,452.48 and 739,903.53 is: 1,110,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,834.97 : 3,240,452.48 = 739,903.53 : x
  2. Step 2: Convert to fraction form
    2,159,834.97/3,240,452.48 = 739,903.53/x
  3. Step 3: Cross multiply
    2,159,834.97x = 3,240,452.48 × 739,903.53
  4. Step 4: Simplify right side
    2,159,834.97x = 2,397,622,225,049.74
  5. Step 5: Solve for x
    x = 2,397,622,225,049.74/2,159,834.97
  6. Step 6: Final answer
    x = 1,110,095.10

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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.