Home / 3,581,839.68-4,943,033.02-1,950,315.82

Finding the Fourth Proportional to 3,581,839.68, 4,943,033.02 and 1,950,315.82

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Solution

The fourth proportional to 3,581,839.68, 4,943,033.02 and 1,950,315.82 is: 2,691,487.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,839.68 : 4,943,033.02 = 1,950,315.82 : x
  2. Step 2: Convert to fraction form
    3,581,839.68/4,943,033.02 = 1,950,315.82/x
  3. Step 3: Cross multiply
    3,581,839.68x = 4,943,033.02 × 1,950,315.82
  4. Step 4: Simplify right side
    3,581,839.68x = 9,640,475,497,688.38
  5. Step 5: Solve for x
    x = 9,640,475,497,688.38/3,581,839.68
  6. Step 6: Final answer
    x = 2,691,487.16

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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.