Home / 3,427,087.17-4,729,901.36-2,187,232.46

Finding the Fourth Proportional to 3,427,087.17, 4,729,901.36 and 2,187,232.46

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Solution

The fourth proportional to 3,427,087.17, 4,729,901.36 and 2,187,232.46 is: 3,018,713.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,087.17 : 4,729,901.36 = 2,187,232.46 : x
  2. Step 2: Convert to fraction form
    3,427,087.17/4,729,901.36 = 2,187,232.46/x
  3. Step 3: Cross multiply
    3,427,087.17x = 4,729,901.36 × 2,187,232.46
  4. Step 4: Simplify right side
    3,427,087.17x = 10,345,393,787,190.15
  5. Step 5: Solve for x
    x = 10,345,393,787,190.15/3,427,087.17
  6. Step 6: Final answer
    x = 3,018,713.35

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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.