Home / 2,822,758.37-4,234,140.92-773,436.43

Finding the Fourth Proportional to 2,822,758.37, 4,234,140.92 and 773,436.43

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Solution

The fourth proportional to 2,822,758.37, 4,234,140.92 and 773,436.43 is: 1,160,155.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,758.37 : 4,234,140.92 = 773,436.43 : x
  2. Step 2: Convert to fraction form
    2,822,758.37/4,234,140.92 = 773,436.43/x
  3. Step 3: Cross multiply
    2,822,758.37x = 4,234,140.92 × 773,436.43
  4. Step 4: Simplify right side
    2,822,758.37x = 3,274,838,837,281.72
  5. Step 5: Solve for x
    x = 3,274,838,837,281.72/2,822,758.37
  6. Step 6: Final answer
    x = 1,160,155.57

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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.