Home / 3,001,429.68-4,499,621.37-2,431,397.22

Finding the Fourth Proportional to 3,001,429.68, 4,499,621.37 and 2,431,397.22

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Solution

The fourth proportional to 3,001,429.68, 4,499,621.37 and 2,431,397.22 is: 3,645,051.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,429.68 : 4,499,621.37 = 2,431,397.22 : x
  2. Step 2: Convert to fraction form
    3,001,429.68/4,499,621.37 = 2,431,397.22/x
  3. Step 3: Cross multiply
    3,001,429.68x = 4,499,621.37 × 2,431,397.22
  4. Step 4: Simplify right side
    3,001,429.68x = 10,940,366,890,070.59
  5. Step 5: Solve for x
    x = 10,940,366,890,070.59/3,001,429.68
  6. Step 6: Final answer
    x = 3,645,051.88

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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.