Home / 2,025,862.40-2,795,285.76-1,120,269.44

Finding the Fourth Proportional to 2,025,862.40, 2,795,285.76 and 1,120,269.44

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Solution

The fourth proportional to 2,025,862.40, 2,795,285.76 and 1,120,269.44 is: 1,545,748.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,862.40 : 2,795,285.76 = 1,120,269.44 : x
  2. Step 2: Convert to fraction form
    2,025,862.40/2,795,285.76 = 1,120,269.44/x
  3. Step 3: Cross multiply
    2,025,862.40x = 2,795,285.76 × 1,120,269.44
  4. Step 4: Simplify right side
    2,025,862.40x = 3,131,473,212,995.17
  5. Step 5: Solve for x
    x = 3,131,473,212,995.17/2,025,862.40
  6. Step 6: Final answer
    x = 1,545,748.23

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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.