Home / 3,943,673.16-5,442,272.55-2,132,837.16

Finding the Fourth Proportional to 3,943,673.16, 5,442,272.55 and 2,132,837.16

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Solution

The fourth proportional to 3,943,673.16, 5,442,272.55 and 2,132,837.16 is: 2,943,317.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,673.16 : 5,442,272.55 = 2,132,837.16 : x
  2. Step 2: Convert to fraction form
    3,943,673.16/5,442,272.55 = 2,132,837.16/x
  3. Step 3: Cross multiply
    3,943,673.16x = 5,442,272.55 × 2,132,837.16
  4. Step 4: Simplify right side
    3,943,673.16x = 11,607,481,129,487.96
  5. Step 5: Solve for x
    x = 11,607,481,129,487.96/3,943,673.16
  6. Step 6: Final answer
    x = 2,943,317.22

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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.