Home / 2,880,472.90-4,321,352.89-1,083,371.94

Finding the Fourth Proportional to 2,880,472.90, 4,321,352.89 and 1,083,371.94

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Solution

The fourth proportional to 2,880,472.90, 4,321,352.89 and 1,083,371.94 is: 1,625,299.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,472.90 : 4,321,352.89 = 1,083,371.94 : x
  2. Step 2: Convert to fraction form
    2,880,472.90/4,321,352.89 = 1,083,371.94/x
  3. Step 3: Cross multiply
    2,880,472.90x = 4,321,352.89 × 1,083,371.94
  4. Step 4: Simplify right side
    2,880,472.90x = 4,681,632,463,863.91
  5. Step 5: Solve for x
    x = 4,681,632,463,863.91/2,880,472.90
  6. Step 6: Final answer
    x = 1,625,299.95

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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.