Home / 3,391,165.92-4,679,807.88-1,863,371.46

Finding the Fourth Proportional to 3,391,165.92, 4,679,807.88 and 1,863,371.46

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Solution

The fourth proportional to 3,391,165.92, 4,679,807.88 and 1,863,371.46 is: 2,571,452.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,165.92 : 4,679,807.88 = 1,863,371.46 : x
  2. Step 2: Convert to fraction form
    3,391,165.92/4,679,807.88 = 1,863,371.46/x
  3. Step 3: Cross multiply
    3,391,165.92x = 4,679,807.88 × 1,863,371.46
  4. Step 4: Simplify right side
    3,391,165.92x = 8,720,220,441,875.11
  5. Step 5: Solve for x
    x = 8,720,220,441,875.11/3,391,165.92
  6. Step 6: Final answer
    x = 2,571,452.02

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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.