Home / 1,812,351.10-2,500,980.51-996,549.10

Finding the Fourth Proportional to 1,812,351.10, 2,500,980.51 and 996,549.10

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Solution

The fourth proportional to 1,812,351.10, 2,500,980.51 and 996,549.10 is: 1,375,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,351.10 : 2,500,980.51 = 996,549.10 : x
  2. Step 2: Convert to fraction form
    1,812,351.10/2,500,980.51 = 996,549.10/x
  3. Step 3: Cross multiply
    1,812,351.10x = 2,500,980.51 × 996,549.10
  4. Step 4: Simplify right side
    1,812,351.10x = 2,492,349,876,358.04
  5. Step 5: Solve for x
    x = 2,492,349,876,358.04/1,812,351.10
  6. Step 6: Final answer
    x = 1,375,202.56

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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.