Home / 4,003,400.88-5,990,034.23-2,807,657.28

Finding the Fourth Proportional to 4,003,400.88, 5,990,034.23 and 2,807,657.28

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Solution

The fourth proportional to 4,003,400.88, 5,990,034.23 and 2,807,657.28 is: 4,200,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,400.88 : 5,990,034.23 = 2,807,657.28 : x
  2. Step 2: Convert to fraction form
    4,003,400.88/5,990,034.23 = 2,807,657.28/x
  3. Step 3: Cross multiply
    4,003,400.88x = 5,990,034.23 × 2,807,657.28
  4. Step 4: Simplify right side
    4,003,400.88x = 16,817,963,213,308.70
  5. Step 5: Solve for x
    x = 16,817,963,213,308.70/4,003,400.88
  6. Step 6: Final answer
    x = 4,200,919.10

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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.