Home / 2,384,122.86-3,289,284.36-1,351,519.92

Finding the Fourth Proportional to 2,384,122.86, 3,289,284.36 and 1,351,519.92

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Solution

The fourth proportional to 2,384,122.86, 3,289,284.36 and 1,351,519.92 is: 1,864,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,122.86 : 3,289,284.36 = 1,351,519.92 : x
  2. Step 2: Convert to fraction form
    2,384,122.86/3,289,284.36 = 1,351,519.92/x
  3. Step 3: Cross multiply
    2,384,122.86x = 3,289,284.36 × 1,351,519.92
  4. Step 4: Simplify right side
    2,384,122.86x = 4,445,533,335,084.45
  5. Step 5: Solve for x
    x = 4,445,533,335,084.45/2,384,122.86
  6. Step 6: Final answer
    x = 1,864,641.04

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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.