Home / 4,935,372.78-7,400,346.24-1,522,728.18

Finding the Fourth Proportional to 4,935,372.78, 7,400,346.24 and 1,522,728.18

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Solution

The fourth proportional to 4,935,372.78, 7,400,346.24 and 1,522,728.18 is: 2,283,255.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,372.78 : 7,400,346.24 = 1,522,728.18 : x
  2. Step 2: Convert to fraction form
    4,935,372.78/7,400,346.24 = 1,522,728.18/x
  3. Step 3: Cross multiply
    4,935,372.78x = 7,400,346.24 × 1,522,728.18
  4. Step 4: Simplify right side
    4,935,372.78x = 11,268,715,761,405.04
  5. Step 5: Solve for x
    x = 11,268,715,761,405.04/4,935,372.78
  6. Step 6: Final answer
    x = 2,283,255.24

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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.