Home / 3,901,038.48-5,381,079.12-2,576,470.32

Finding the Fourth Proportional to 3,901,038.48, 5,381,079.12 and 2,576,470.32

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Solution

The fourth proportional to 3,901,038.48, 5,381,079.12 and 2,576,470.32 is: 3,553,974.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,038.48 : 5,381,079.12 = 2,576,470.32 : x
  2. Step 2: Convert to fraction form
    3,901,038.48/5,381,079.12 = 2,576,470.32/x
  3. Step 3: Cross multiply
    3,901,038.48x = 5,381,079.12 × 2,576,470.32
  4. Step 4: Simplify right side
    3,901,038.48x = 13,864,190,642,251.72
  5. Step 5: Solve for x
    x = 13,864,190,642,251.72/3,901,038.48
  6. Step 6: Final answer
    x = 3,553,974.34

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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.