Home / 3,290,303.38-4,541,760.17-2,261,217.75

Finding the Fourth Proportional to 3,290,303.38, 4,541,760.17 and 2,261,217.75

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Solution

The fourth proportional to 3,290,303.38, 4,541,760.17 and 2,261,217.75 is: 3,121,264.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,303.38 : 4,541,760.17 = 2,261,217.75 : x
  2. Step 2: Convert to fraction form
    3,290,303.38/4,541,760.17 = 2,261,217.75/x
  3. Step 3: Cross multiply
    3,290,303.38x = 4,541,760.17 × 2,261,217.75
  4. Step 4: Simplify right side
    3,290,303.38x = 10,269,908,712,647.02
  5. Step 5: Solve for x
    x = 10,269,908,712,647.02/3,290,303.38
  6. Step 6: Final answer
    x = 3,121,264.98

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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.