Home / 2,661,014.40-3,990,355.20-1,063,046.40

Finding the Fourth Proportional to 2,661,014.40, 3,990,355.20 and 1,063,046.40

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Solution

The fourth proportional to 2,661,014.40, 3,990,355.20 and 1,063,046.40 is: 1,594,103.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,014.40 : 3,990,355.20 = 1,063,046.40 : x
  2. Step 2: Convert to fraction form
    2,661,014.40/3,990,355.20 = 1,063,046.40/x
  3. Step 3: Cross multiply
    2,661,014.40x = 3,990,355.20 × 1,063,046.40
  4. Step 4: Simplify right side
    2,661,014.40x = 4,241,932,730,081.28
  5. Step 5: Solve for x
    x = 4,241,932,730,081.28/2,661,014.40
  6. Step 6: Final answer
    x = 1,594,103.64

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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.