Home / 2,226,423.64-3,072,473.46-1,207,835.56

Finding the Fourth Proportional to 2,226,423.64, 3,072,473.46 and 1,207,835.56

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Solution

The fourth proportional to 2,226,423.64, 3,072,473.46 and 1,207,835.56 is: 1,666,817.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,423.64 : 3,072,473.46 = 1,207,835.56 : x
  2. Step 2: Convert to fraction form
    2,226,423.64/3,072,473.46 = 1,207,835.56/x
  3. Step 3: Cross multiply
    2,226,423.64x = 3,072,473.46 × 1,207,835.56
  4. Step 4: Simplify right side
    2,226,423.64x = 3,711,042,702,144.24
  5. Step 5: Solve for x
    x = 3,711,042,702,144.24/2,226,423.64
  6. Step 6: Final answer
    x = 1,666,817.87

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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.