Home / 4,121,021.56-5,687,350.20-2,286,071.44

Finding the Fourth Proportional to 4,121,021.56, 5,687,350.20 and 2,286,071.44

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Solution

The fourth proportional to 4,121,021.56, 5,687,350.20 and 2,286,071.44 is: 3,154,967.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,021.56 : 5,687,350.20 = 2,286,071.44 : x
  2. Step 2: Convert to fraction form
    4,121,021.56/5,687,350.20 = 2,286,071.44/x
  3. Step 3: Cross multiply
    4,121,021.56x = 5,687,350.20 × 2,286,071.44
  4. Step 4: Simplify right side
    4,121,021.56x = 13,001,688,861,498.29
  5. Step 5: Solve for x
    x = 13,001,688,861,498.29/4,121,021.56
  6. Step 6: Final answer
    x = 3,154,967.44

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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.