Home / 3,636,264.60-5,453,209.78-1,206,765.24

Finding the Fourth Proportional to 3,636,264.60, 5,453,209.78 and 1,206,765.24

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Solution

The fourth proportional to 3,636,264.60, 5,453,209.78 and 1,206,765.24 is: 1,809,753.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,264.60 : 5,453,209.78 = 1,206,765.24 : x
  2. Step 2: Convert to fraction form
    3,636,264.60/5,453,209.78 = 1,206,765.24/x
  3. Step 3: Cross multiply
    3,636,264.60x = 5,453,209.78 × 1,206,765.24
  4. Step 4: Simplify right side
    3,636,264.60x = 6,580,744,008,932.05
  5. Step 5: Solve for x
    x = 6,580,744,008,932.05/3,636,264.60
  6. Step 6: Final answer
    x = 1,809,753.89

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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.