Home / 2,527,962.39-3,488,587.47-1,382,042.75

Finding the Fourth Proportional to 2,527,962.39, 3,488,587.47 and 1,382,042.75

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Solution

The fourth proportional to 2,527,962.39, 3,488,587.47 and 1,382,042.75 is: 1,907,218.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,962.39 : 3,488,587.47 = 1,382,042.75 : x
  2. Step 2: Convert to fraction form
    2,527,962.39/3,488,587.47 = 1,382,042.75/x
  3. Step 3: Cross multiply
    2,527,962.39x = 3,488,587.47 × 1,382,042.75
  4. Step 4: Simplify right side
    2,527,962.39x = 4,821,377,003,211.41
  5. Step 5: Solve for x
    x = 4,821,377,003,211.41/2,527,962.39
  6. Step 6: Final answer
    x = 1,907,218.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.