Home / 3,221,508.53-4,445,418.80-1,896,723.14

Finding the Fourth Proportional to 3,221,508.53, 4,445,418.80 and 1,896,723.14

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Solution

The fourth proportional to 3,221,508.53, 4,445,418.80 and 1,896,723.14 is: 2,617,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,508.53 : 4,445,418.80 = 1,896,723.14 : x
  2. Step 2: Convert to fraction form
    3,221,508.53/4,445,418.80 = 1,896,723.14/x
  3. Step 3: Cross multiply
    3,221,508.53x = 4,445,418.80 × 1,896,723.14
  4. Step 4: Simplify right side
    3,221,508.53x = 8,431,728,673,240.32
  5. Step 5: Solve for x
    x = 8,431,728,673,240.32/3,221,508.53
  6. Step 6: Final answer
    x = 2,617,323.10

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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.