Home / 2,201,241.12-3,036,425.44-1,384,151.20

Finding the Fourth Proportional to 2,201,241.12, 3,036,425.44 and 1,384,151.20

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Solution

The fourth proportional to 2,201,241.12, 3,036,425.44 and 1,384,151.20 is: 1,909,319.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,241.12 : 3,036,425.44 = 1,384,151.20 : x
  2. Step 2: Convert to fraction form
    2,201,241.12/3,036,425.44 = 1,384,151.20/x
  3. Step 3: Cross multiply
    2,201,241.12x = 3,036,425.44 × 1,384,151.20
  4. Step 4: Simplify right side
    2,201,241.12x = 4,202,871,916,486.53
  5. Step 5: Solve for x
    x = 4,202,871,916,486.53/2,201,241.12
  6. Step 6: Final answer
    x = 1,909,319.19

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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.