Home / 4,262,615.60-6,383,425.80-2,016,129.20

Finding the Fourth Proportional to 4,262,615.60, 6,383,425.80 and 2,016,129.20

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Solution

The fourth proportional to 4,262,615.60, 6,383,425.80 and 2,016,129.20 is: 3,019,228.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,615.60 : 6,383,425.80 = 2,016,129.20 : x
  2. Step 2: Convert to fraction form
    4,262,615.60/6,383,425.80 = 2,016,129.20/x
  3. Step 3: Cross multiply
    4,262,615.60x = 6,383,425.80 × 2,016,129.20
  4. Step 4: Simplify right side
    4,262,615.60x = 12,869,811,151,413.36
  5. Step 5: Solve for x
    x = 12,869,811,151,413.36/4,262,615.60
  6. Step 6: Final answer
    x = 3,019,228.65

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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.