Home / 2,226,522.25-3,072,606.65-1,207,927

Finding the Fourth Proportional to 2,226,522.25, 3,072,606.65 and 1,207,927

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Solution

The fourth proportional to 2,226,522.25, 3,072,606.65 and 1,207,927 is: 1,666,942.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,522.25 : 3,072,606.65 = 1,207,927 : x
  2. Step 2: Convert to fraction form
    2,226,522.25/3,072,606.65 = 1,207,927/x
  3. Step 3: Cross multiply
    2,226,522.25x = 3,072,606.65 × 1,207,927
  4. Step 4: Simplify right side
    2,226,522.25x = 3,711,484,532,914.55
  5. Step 5: Solve for x
    x = 3,711,484,532,914.55/2,226,522.25
  6. Step 6: Final answer
    x = 1,666,942.49

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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.