Home / 2,292,443.88-3,162,591.45-1,431,509.46

Finding the Fourth Proportional to 2,292,443.88, 3,162,591.45 and 1,431,509.46

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Solution

The fourth proportional to 2,292,443.88, 3,162,591.45 and 1,431,509.46 is: 1,974,870.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,443.88 : 3,162,591.45 = 1,431,509.46 : x
  2. Step 2: Convert to fraction form
    2,292,443.88/3,162,591.45 = 1,431,509.46/x
  3. Step 3: Cross multiply
    2,292,443.88x = 3,162,591.45 × 1,431,509.46
  4. Step 4: Simplify right side
    2,292,443.88x = 4,527,279,578,790.12
  5. Step 5: Solve for x
    x = 4,527,279,578,790.12/2,292,443.88
  6. Step 6: Final answer
    x = 1,974,870.41

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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.