Home / 4,121,018.55-5,687,346.05-2,286,068.44

Finding the Fourth Proportional to 4,121,018.55, 5,687,346.05 and 2,286,068.44

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Solution

The fourth proportional to 4,121,018.55, 5,687,346.05 and 2,286,068.44 is: 3,154,963.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,018.55 : 5,687,346.05 = 2,286,068.44 : x
  2. Step 2: Convert to fraction form
    4,121,018.55/5,687,346.05 = 2,286,068.44/x
  3. Step 3: Cross multiply
    4,121,018.55x = 5,687,346.05 × 2,286,068.44
  4. Step 4: Simplify right side
    4,121,018.55x = 13,001,662,321,847.15
  5. Step 5: Solve for x
    x = 13,001,662,321,847.15/4,121,018.55
  6. Step 6: Final answer
    x = 3,154,963.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.