Home / 2,235,026.09-3,353,038.90-815,082.17

Finding the Fourth Proportional to 2,235,026.09, 3,353,038.90 and 815,082.17

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Solution

The fourth proportional to 2,235,026.09, 3,353,038.90 and 815,082.17 is: 1,222,805.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,026.09 : 3,353,038.90 = 815,082.17 : x
  2. Step 2: Convert to fraction form
    2,235,026.09/3,353,038.90 = 815,082.17/x
  3. Step 3: Cross multiply
    2,235,026.09x = 3,353,038.90 × 815,082.17
  4. Step 4: Simplify right side
    2,235,026.09x = 2,733,002,222,706.41
  5. Step 5: Solve for x
    x = 2,733,002,222,706.41/2,235,026.09
  6. Step 6: Final answer
    x = 1,222,805.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.