Home / 2,752,295.13-3,798,176.08-1,528,600.43

Finding the Fourth Proportional to 2,752,295.13, 3,798,176.08 and 1,528,600.43

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Solution

The fourth proportional to 2,752,295.13, 3,798,176.08 and 1,528,600.43 is: 2,109,473.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,295.13 : 3,798,176.08 = 1,528,600.43 : x
  2. Step 2: Convert to fraction form
    2,752,295.13/3,798,176.08 = 1,528,600.43/x
  3. Step 3: Cross multiply
    2,752,295.13x = 3,798,176.08 × 1,528,600.43
  4. Step 4: Simplify right side
    2,752,295.13x = 5,805,893,597,643.78
  5. Step 5: Solve for x
    x = 5,805,893,597,643.78/2,752,295.13
  6. Step 6: Final answer
    x = 2,109,473.48

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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.