Home / 2,299,155.68-3,173,084.24-1,266,769.44

Finding the Fourth Proportional to 2,299,155.68, 3,173,084.24 and 1,266,769.44

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Solution

The fourth proportional to 2,299,155.68, 3,173,084.24 and 1,266,769.44 is: 1,748,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,155.68 : 3,173,084.24 = 1,266,769.44 : x
  2. Step 2: Convert to fraction form
    2,299,155.68/3,173,084.24 = 1,266,769.44/x
  3. Step 3: Cross multiply
    2,299,155.68x = 3,173,084.24 × 1,266,769.44
  4. Step 4: Simplify right side
    2,299,155.68x = 4,019,566,145,777.63
  5. Step 5: Solve for x
    x = 4,019,566,145,777.63/2,299,155.68
  6. Step 6: Final answer
    x = 1,748,279.24

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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.