Home / 3,246,602-4,480,326.12-1,815,818

Finding the Fourth Proportional to 3,246,602, 4,480,326.12 and 1,815,818

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Solution

The fourth proportional to 3,246,602, 4,480,326.12 and 1,815,818 is: 2,505,837.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,602 : 4,480,326.12 = 1,815,818 : x
  2. Step 2: Convert to fraction form
    3,246,602/4,480,326.12 = 1,815,818/x
  3. Step 3: Cross multiply
    3,246,602x = 4,480,326.12 × 1,815,818
  4. Step 4: Simplify right side
    3,246,602x = 8,135,456,814,566.16
  5. Step 5: Solve for x
    x = 8,135,456,814,566.16/3,246,602
  6. Step 6: Final answer
    x = 2,505,837.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.