Home / 2,692,542.47-4,039,561.23-1,495,305.61

Finding the Fourth Proportional to 2,692,542.47, 4,039,561.23 and 1,495,305.61

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Solution

The fourth proportional to 2,692,542.47, 4,039,561.23 and 1,495,305.61 is: 2,243,373.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,542.47 : 4,039,561.23 = 1,495,305.61 : x
  2. Step 2: Convert to fraction form
    2,692,542.47/4,039,561.23 = 1,495,305.61/x
  3. Step 3: Cross multiply
    2,692,542.47x = 4,039,561.23 × 1,495,305.61
  4. Step 4: Simplify right side
    2,692,542.47x = 6,040,378,576,173.73
  5. Step 5: Solve for x
    x = 6,040,378,576,173.73/2,692,542.47
  6. Step 6: Final answer
    x = 2,243,373.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.