Home / 3,326,810.80-4,990,216.20-2,487,002.80

Finding the Fourth Proportional to 3,326,810.80, 4,990,216.20 and 2,487,002.80

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Solution

The fourth proportional to 3,326,810.80, 4,990,216.20 and 2,487,002.80 is: 3,730,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,810.80 : 4,990,216.20 = 2,487,002.80 : x
  2. Step 2: Convert to fraction form
    3,326,810.80/4,990,216.20 = 2,487,002.80/x
  3. Step 3: Cross multiply
    3,326,810.80x = 4,990,216.20 × 2,487,002.80
  4. Step 4: Simplify right side
    3,326,810.80x = 12,410,681,662,005.36
  5. Step 5: Solve for x
    x = 12,410,681,662,005.36/3,326,810.80
  6. Step 6: Final answer
    x = 3,730,504.20

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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.