Home / 2,235,377.80-3,353,066.70-814,961.80

Finding the Fourth Proportional to 2,235,377.80, 3,353,066.70 and 814,961.80

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Solution

The fourth proportional to 2,235,377.80, 3,353,066.70 and 814,961.80 is: 1,222,442.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,377.80 : 3,353,066.70 = 814,961.80 : x
  2. Step 2: Convert to fraction form
    2,235,377.80/3,353,066.70 = 814,961.80/x
  3. Step 3: Cross multiply
    2,235,377.80x = 3,353,066.70 × 814,961.80
  4. Step 4: Simplify right side
    2,235,377.80x = 2,732,621,273,352.06
  5. Step 5: Solve for x
    x = 2,732,621,273,352.06/2,235,377.80
  6. Step 6: Final answer
    x = 1,222,442.70

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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.