Home / 2,393,316.32-3,589,946.82-687,501.44

Finding the Fourth Proportional to 2,393,316.32, 3,589,946.82 and 687,501.44

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Solution

The fourth proportional to 2,393,316.32, 3,589,946.82 and 687,501.44 is: 1,031,244.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,316.32 : 3,589,946.82 = 687,501.44 : x
  2. Step 2: Convert to fraction form
    2,393,316.32/3,589,946.82 = 687,501.44/x
  3. Step 3: Cross multiply
    2,393,316.32x = 3,589,946.82 × 687,501.44
  4. Step 4: Simplify right side
    2,393,316.32x = 2,468,093,608,273.42
  5. Step 5: Solve for x
    x = 2,468,093,608,273.42/2,393,316.32
  6. Step 6: Final answer
    x = 1,031,244.21

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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.