Home / 3,261,639.97-4,501,123.23-1,811,470.69

Finding the Fourth Proportional to 3,261,639.97, 4,501,123.23 and 1,811,470.69

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Solution

The fourth proportional to 3,261,639.97, 4,501,123.23 and 1,811,470.69 is: 2,499,862.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,639.97 : 4,501,123.23 = 1,811,470.69 : x
  2. Step 2: Convert to fraction form
    3,261,639.97/4,501,123.23 = 1,811,470.69/x
  3. Step 3: Cross multiply
    3,261,639.97x = 4,501,123.23 × 1,811,470.69
  4. Step 4: Simplify right side
    3,261,639.97x = 8,153,652,803,223.13
  5. Step 5: Solve for x
    x = 8,153,652,803,223.13/3,261,639.97
  6. Step 6: Final answer
    x = 2,499,862.92

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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.