Home / 3,146,601.32-4,720,079.10-902,681

Finding the Fourth Proportional to 3,146,601.32, 4,720,079.10 and 902,681

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Solution

The fourth proportional to 3,146,601.32, 4,720,079.10 and 902,681 is: 1,354,072.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,601.32 : 4,720,079.10 = 902,681 : x
  2. Step 2: Convert to fraction form
    3,146,601.32/4,720,079.10 = 902,681/x
  3. Step 3: Cross multiply
    3,146,601.32x = 4,720,079.10 × 902,681
  4. Step 4: Simplify right side
    3,146,601.32x = 4,260,725,722,067.10
  5. Step 5: Solve for x
    x = 4,260,725,722,067.10/3,146,601.32
  6. Step 6: Final answer
    x = 1,354,072.31

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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.