Home / 2,226,511.82-3,072,592.25-1,207,916.57

Finding the Fourth Proportional to 2,226,511.82, 3,072,592.25 and 1,207,916.57

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Solution

The fourth proportional to 2,226,511.82, 3,072,592.25 and 1,207,916.57 is: 1,666,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,511.82 : 3,072,592.25 = 1,207,916.57 : x
  2. Step 2: Convert to fraction form
    2,226,511.82/3,072,592.25 = 1,207,916.57/x
  3. Step 3: Cross multiply
    2,226,511.82x = 3,072,592.25 × 1,207,916.57
  4. Step 4: Simplify right side
    2,226,511.82x = 3,711,435,070,226.04
  5. Step 5: Solve for x
    x = 3,711,435,070,226.04/2,226,511.82
  6. Step 6: Final answer
    x = 1,666,928.08

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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.