Home / 3,116,418.62-4,681,721.63-2,254,512.04

Finding the Fourth Proportional to 3,116,418.62, 4,681,721.63 and 2,254,512.04

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Solution

The fourth proportional to 3,116,418.62, 4,681,721.63 and 2,254,512.04 is: 3,386,899.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,418.62 : 4,681,721.63 = 2,254,512.04 : x
  2. Step 2: Convert to fraction form
    3,116,418.62/4,681,721.63 = 2,254,512.04/x
  3. Step 3: Cross multiply
    3,116,418.62x = 4,681,721.63 × 2,254,512.04
  4. Step 4: Simplify right side
    3,116,418.62x = 10,554,997,776,695.40
  5. Step 5: Solve for x
    x = 10,554,997,776,695.40/3,116,418.62
  6. Step 6: Final answer
    x = 3,386,899.86

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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.