Home / 1,780,513.97-2,673,439.10-1,541,365.52

Finding the Fourth Proportional to 1,780,513.97, 2,673,439.10 and 1,541,365.52

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Solution

The fourth proportional to 1,780,513.97, 2,673,439.10 and 1,541,365.52 is: 2,314,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,513.97 : 2,673,439.10 = 1,541,365.52 : x
  2. Step 2: Convert to fraction form
    1,780,513.97/2,673,439.10 = 1,541,365.52/x
  3. Step 3: Cross multiply
    1,780,513.97x = 2,673,439.10 × 1,541,365.52
  4. Step 4: Simplify right side
    1,780,513.97x = 4,120,746,840,853.01
  5. Step 5: Solve for x
    x = 4,120,746,840,853.01/1,780,513.97
  6. Step 6: Final answer
    x = 2,314,358.05

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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.