Home / 2,852,227.04-4,278,347.85-722,311.39

Finding the Fourth Proportional to 2,852,227.04, 4,278,347.85 and 722,311.39

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Solution

The fourth proportional to 2,852,227.04, 4,278,347.85 and 722,311.39 is: 1,083,468.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,227.04 : 4,278,347.85 = 722,311.39 : x
  2. Step 2: Convert to fraction form
    2,852,227.04/4,278,347.85 = 722,311.39/x
  3. Step 3: Cross multiply
    2,852,227.04x = 4,278,347.85 × 722,311.39
  4. Step 4: Simplify right side
    2,852,227.04x = 3,090,299,361,045.27
  5. Step 5: Solve for x
    x = 3,090,299,361,045.27/2,852,227.04
  6. Step 6: Final answer
    x = 1,083,468.92

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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.