Home / 2,319,301.32-3,479,279.94-722,025.60

Finding the Fourth Proportional to 2,319,301.32, 3,479,279.94 and 722,025.60

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Solution

The fourth proportional to 2,319,301.32, 3,479,279.94 and 722,025.60 is: 1,083,140.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,301.32 : 3,479,279.94 = 722,025.60 : x
  2. Step 2: Convert to fraction form
    2,319,301.32/3,479,279.94 = 722,025.60/x
  3. Step 3: Cross multiply
    2,319,301.32x = 3,479,279.94 × 722,025.60
  4. Step 4: Simplify right side
    2,319,301.32x = 2,512,129,186,246.46
  5. Step 5: Solve for x
    x = 2,512,129,186,246.46/2,319,301.32
  6. Step 6: Final answer
    x = 1,083,140.50

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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.