Home / 2,339,442.52-3,509,498.85-720,348.64

Finding the Fourth Proportional to 2,339,442.52, 3,509,498.85 and 720,348.64

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Solution

The fourth proportional to 2,339,442.52, 3,509,498.85 and 720,348.64 is: 1,080,626.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,442.52 : 3,509,498.85 = 720,348.64 : x
  2. Step 2: Convert to fraction form
    2,339,442.52/3,509,498.85 = 720,348.64/x
  3. Step 3: Cross multiply
    2,339,442.52x = 3,509,498.85 × 720,348.64
  4. Step 4: Simplify right side
    2,339,442.52x = 2,528,062,723,679.06
  5. Step 5: Solve for x
    x = 2,528,062,723,679.06/2,339,442.52
  6. Step 6: Final answer
    x = 1,080,626.13

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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.