Home / 2,546,568.60-3,819,042.10-840,394.32

Finding the Fourth Proportional to 2,546,568.60, 3,819,042.10 and 840,394.32

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Solution

The fourth proportional to 2,546,568.60, 3,819,042.10 and 840,394.32 is: 1,260,323.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,568.60 : 3,819,042.10 = 840,394.32 : x
  2. Step 2: Convert to fraction form
    2,546,568.60/3,819,042.10 = 840,394.32/x
  3. Step 3: Cross multiply
    2,546,568.60x = 3,819,042.10 × 840,394.32
  4. Step 4: Simplify right side
    2,546,568.60x = 3,209,501,288,680.87
  5. Step 5: Solve for x
    x = 3,209,501,288,680.87/2,546,568.60
  6. Step 6: Final answer
    x = 1,260,323.91

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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.