Home / 2,342,169.41-3,232,175.51-1,309,679.19

Finding the Fourth Proportional to 2,342,169.41, 3,232,175.51 and 1,309,679.19

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Solution

The fourth proportional to 2,342,169.41, 3,232,175.51 and 1,309,679.19 is: 1,807,347.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,169.41 : 3,232,175.51 = 1,309,679.19 : x
  2. Step 2: Convert to fraction form
    2,342,169.41/3,232,175.51 = 1,309,679.19/x
  3. Step 3: Cross multiply
    2,342,169.41x = 3,232,175.51 × 1,309,679.19
  4. Step 4: Simplify right side
    2,342,169.41x = 4,233,112,987,713.76
  5. Step 5: Solve for x
    x = 4,233,112,987,713.76/2,342,169.41
  6. Step 6: Final answer
    x = 1,807,347.06

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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.