Home / 3,326,810.40-4,990,215.60-2,417,455.80

Finding the Fourth Proportional to 3,326,810.40, 4,990,215.60 and 2,417,455.80

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Solution

The fourth proportional to 3,326,810.40, 4,990,215.60 and 2,417,455.80 is: 3,626,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,810.40 : 4,990,215.60 = 2,417,455.80 : x
  2. Step 2: Convert to fraction form
    3,326,810.40/4,990,215.60 = 2,417,455.80/x
  3. Step 3: Cross multiply
    3,326,810.40x = 4,990,215.60 × 2,417,455.80
  4. Step 4: Simplify right side
    3,326,810.40x = 12,063,625,645,470.48
  5. Step 5: Solve for x
    x = 12,063,625,645,470.48/3,326,810.40
  6. Step 6: Final answer
    x = 3,626,183.70

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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.