Home / 3,240,468.52-4,471,974.47-1,863,810.04

Finding the Fourth Proportional to 3,240,468.52, 4,471,974.47 and 1,863,810.04

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Solution

The fourth proportional to 3,240,468.52, 4,471,974.47 and 1,863,810.04 is: 2,572,131.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,468.52 : 4,471,974.47 = 1,863,810.04 : x
  2. Step 2: Convert to fraction form
    3,240,468.52/4,471,974.47 = 1,863,810.04/x
  3. Step 3: Cross multiply
    3,240,468.52x = 4,471,974.47 × 1,863,810.04
  4. Step 4: Simplify right side
    3,240,468.52x = 8,334,910,915,809.68
  5. Step 5: Solve for x
    x = 8,334,910,915,809.68/3,240,468.52
  6. Step 6: Final answer
    x = 2,572,131.43

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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.