Home / 2,456,449.20-3,688,475.40-1,336,705.20

Finding the Fourth Proportional to 2,456,449.20, 3,688,475.40 and 1,336,705.20

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Solution

The fourth proportional to 2,456,449.20, 3,688,475.40 and 1,336,705.20 is: 2,007,126.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,449.20 : 3,688,475.40 = 1,336,705.20 : x
  2. Step 2: Convert to fraction form
    2,456,449.20/3,688,475.40 = 1,336,705.20/x
  3. Step 3: Cross multiply
    2,456,449.20x = 3,688,475.40 × 1,336,705.20
  4. Step 4: Simplify right side
    2,456,449.20x = 4,930,404,247,252.08
  5. Step 5: Solve for x
    x = 4,930,404,247,252.08/2,456,449.20
  6. Step 6: Final answer
    x = 2,007,126.48

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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.