Home / 2,191,294.44-3,024,103.14-1,224,448.20

Finding the Fourth Proportional to 2,191,294.44, 3,024,103.14 and 1,224,448.20

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Solution

The fourth proportional to 2,191,294.44, 3,024,103.14 and 1,224,448.20 is: 1,689,803.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,294.44 : 3,024,103.14 = 1,224,448.20 : x
  2. Step 2: Convert to fraction form
    2,191,294.44/3,024,103.14 = 1,224,448.20/x
  3. Step 3: Cross multiply
    2,191,294.44x = 3,024,103.14 × 1,224,448.20
  4. Step 4: Simplify right side
    2,191,294.44x = 3,702,857,646,387.35
  5. Step 5: Solve for x
    x = 3,702,857,646,387.35/2,191,294.44
  6. Step 6: Final answer
    x = 1,689,803.79

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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.