Home / 3,103,273.76-4,282,013.15-1,726,582.10

Finding the Fourth Proportional to 3,103,273.76, 4,282,013.15 and 1,726,582.10

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Solution

The fourth proportional to 3,103,273.76, 4,282,013.15 and 1,726,582.10 is: 2,382,402.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,273.76 : 4,282,013.15 = 1,726,582.10 : x
  2. Step 2: Convert to fraction form
    3,103,273.76/4,282,013.15 = 1,726,582.10/x
  3. Step 3: Cross multiply
    3,103,273.76x = 4,282,013.15 × 1,726,582.10
  4. Step 4: Simplify right side
    3,103,273.76x = 7,393,247,256,754.62
  5. Step 5: Solve for x
    x = 7,393,247,256,754.62/3,103,273.76
  6. Step 6: Final answer
    x = 2,382,402.53

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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.