Home / 2,931,279.66-4,396,921.26-801,203.58

Finding the Fourth Proportional to 2,931,279.66, 4,396,921.26 and 801,203.58

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Solution

The fourth proportional to 2,931,279.66, 4,396,921.26 and 801,203.58 is: 1,201,805.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,279.66 : 4,396,921.26 = 801,203.58 : x
  2. Step 2: Convert to fraction form
    2,931,279.66/4,396,921.26 = 801,203.58/x
  3. Step 3: Cross multiply
    2,931,279.66x = 4,396,921.26 × 801,203.58
  4. Step 4: Simplify right side
    2,931,279.66x = 3,522,829,054,490.11
  5. Step 5: Solve for x
    x = 3,522,829,054,490.11/2,931,279.66
  6. Step 6: Final answer
    x = 1,201,805.85

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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.