Home / 2,880,227.28-4,320,325.32-1,174,363.98

Finding the Fourth Proportional to 2,880,227.28, 4,320,325.32 and 1,174,363.98

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Solution

The fourth proportional to 2,880,227.28, 4,320,325.32 and 1,174,363.98 is: 1,761,539.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,227.28 : 4,320,325.32 = 1,174,363.98 : x
  2. Step 2: Convert to fraction form
    2,880,227.28/4,320,325.32 = 1,174,363.98/x
  3. Step 3: Cross multiply
    2,880,227.28x = 4,320,325.32 × 1,174,363.98
  4. Step 4: Simplify right side
    2,880,227.28x = 5,073,634,437,689.97
  5. Step 5: Solve for x
    x = 5,073,634,437,689.97/2,880,227.28
  6. Step 6: Final answer
    x = 1,761,539.61

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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.