Home / 2,245,531.92-3,367,891.44-647,702.16

Finding the Fourth Proportional to 2,245,531.92, 3,367,891.44 and 647,702.16

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Solution

The fourth proportional to 2,245,531.92, 3,367,891.44 and 647,702.16 is: 971,436.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,531.92 : 3,367,891.44 = 647,702.16 : x
  2. Step 2: Convert to fraction form
    2,245,531.92/3,367,891.44 = 647,702.16/x
  3. Step 3: Cross multiply
    2,245,531.92x = 3,367,891.44 × 647,702.16
  4. Step 4: Simplify right side
    2,245,531.92x = 2,181,390,560,333.51
  5. Step 5: Solve for x
    x = 2,181,390,560,333.51/2,245,531.92
  6. Step 6: Final answer
    x = 971,436.01

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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.