Home / 3,383,782.81-5,073,646.68-1,077,279.13

Finding the Fourth Proportional to 3,383,782.81, 5,073,646.68 and 1,077,279.13

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Solution

The fourth proportional to 3,383,782.81, 5,073,646.68 and 1,077,279.13 is: 1,615,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,782.81 : 5,073,646.68 = 1,077,279.13 : x
  2. Step 2: Convert to fraction form
    3,383,782.81/5,073,646.68 = 1,077,279.13/x
  3. Step 3: Cross multiply
    3,383,782.81x = 5,073,646.68 × 1,077,279.13
  4. Step 4: Simplify right side
    3,383,782.81x = 5,465,733,681,357.79
  5. Step 5: Solve for x
    x = 5,465,733,681,357.79/3,383,782.81
  6. Step 6: Final answer
    x = 1,615,273.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.