Home / 2,372,377.87-3,273,875.55-1,284,649.38

Finding the Fourth Proportional to 2,372,377.87, 3,273,875.55 and 1,284,649.38

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Solution

The fourth proportional to 2,372,377.87, 3,273,875.55 and 1,284,649.38 is: 1,772,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,377.87 : 3,273,875.55 = 1,284,649.38 : x
  2. Step 2: Convert to fraction form
    2,372,377.87/3,273,875.55 = 1,284,649.38/x
  3. Step 3: Cross multiply
    2,372,377.87x = 3,273,875.55 × 1,284,649.38
  4. Step 4: Simplify right side
    2,372,377.87x = 4,205,782,205,527.93
  5. Step 5: Solve for x
    x = 4,205,782,205,527.93/2,372,377.87
  6. Step 6: Final answer
    x = 1,772,812.95

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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.