Home / 2,519,007.12-3,476,098.70-1,431,127.72

Finding the Fourth Proportional to 2,519,007.12, 3,476,098.70 and 1,431,127.72

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Solution

The fourth proportional to 2,519,007.12, 3,476,098.70 and 1,431,127.72 is: 1,974,881.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,007.12 : 3,476,098.70 = 1,431,127.72 : x
  2. Step 2: Convert to fraction form
    2,519,007.12/3,476,098.70 = 1,431,127.72/x
  3. Step 3: Cross multiply
    2,519,007.12x = 3,476,098.70 × 1,431,127.72
  4. Step 4: Simplify right side
    2,519,007.12x = 4,974,741,207,025.96
  5. Step 5: Solve for x
    x = 4,974,741,207,025.96/2,519,007.12
  6. Step 6: Final answer
    x = 1,974,881.76

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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.