Home / 2,226,310.55-3,072,314.46-1,207,715.30

Finding the Fourth Proportional to 2,226,310.55, 3,072,314.46 and 1,207,715.30

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Solution

The fourth proportional to 2,226,310.55, 3,072,314.46 and 1,207,715.30 is: 1,666,650.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,310.55 : 3,072,314.46 = 1,207,715.30 : x
  2. Step 2: Convert to fraction form
    2,226,310.55/3,072,314.46 = 1,207,715.30/x
  3. Step 3: Cross multiply
    2,226,310.55x = 3,072,314.46 × 1,207,715.30
  4. Step 4: Simplify right side
    2,226,310.55x = 3,710,481,179,753.24
  5. Step 5: Solve for x
    x = 3,710,481,179,753.24/2,226,310.55
  6. Step 6: Final answer
    x = 1,666,650.32

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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.