Home / 3,099,418.31-4,277,276.29-1,703,962.87

Finding the Fourth Proportional to 3,099,418.31, 4,277,276.29 and 1,703,962.87

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Solution

The fourth proportional to 3,099,418.31, 4,277,276.29 and 1,703,962.87 is: 2,351,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,418.31 : 4,277,276.29 = 1,703,962.87 : x
  2. Step 2: Convert to fraction form
    3,099,418.31/4,277,276.29 = 1,703,962.87/x
  3. Step 3: Cross multiply
    3,099,418.31x = 4,277,276.29 × 1,703,962.87
  4. Step 4: Simplify right side
    3,099,418.31x = 7,288,319,982,891.35
  5. Step 5: Solve for x
    x = 7,288,319,982,891.35/3,099,418.31
  6. Step 6: Final answer
    x = 2,351,512.20

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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.