Home / 2,528,114.52-3,488,798.07-1,382,194.89

Finding the Fourth Proportional to 2,528,114.52, 3,488,798.07 and 1,382,194.89

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Solution

The fourth proportional to 2,528,114.52, 3,488,798.07 and 1,382,194.89 is: 1,907,428.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,114.52 : 3,488,798.07 = 1,382,194.89 : x
  2. Step 2: Convert to fraction form
    2,528,114.52/3,488,798.07 = 1,382,194.89/x
  3. Step 3: Cross multiply
    2,528,114.52x = 3,488,798.07 × 1,382,194.89
  4. Step 4: Simplify right side
    2,528,114.52x = 4,822,198,864,595.86
  5. Step 5: Solve for x
    x = 4,822,198,864,595.86/2,528,114.52
  6. Step 6: Final answer
    x = 1,907,428.97

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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.