Home / 2,260,338.40-3,389,438.40-1,313,999.20

Finding the Fourth Proportional to 2,260,338.40, 3,389,438.40 and 1,313,999.20

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Solution

The fourth proportional to 2,260,338.40, 3,389,438.40 and 1,313,999.20 is: 1,970,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,338.40 : 3,389,438.40 = 1,313,999.20 : x
  2. Step 2: Convert to fraction form
    2,260,338.40/3,389,438.40 = 1,313,999.20/x
  3. Step 3: Cross multiply
    2,260,338.40x = 3,389,438.40 × 1,313,999.20
  4. Step 4: Simplify right side
    2,260,338.40x = 4,453,719,346,049.28
  5. Step 5: Solve for x
    x = 4,453,719,346,049.28/2,260,338.40
  6. Step 6: Final answer
    x = 1,970,377.24

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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.