Home / 2,488,373.47-3,726,581.48-1,420,177.06

Finding the Fourth Proportional to 2,488,373.47, 3,726,581.48 and 1,420,177.06

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Solution

The fourth proportional to 2,488,373.47, 3,726,581.48 and 1,420,177.06 is: 2,126,853.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,373.47 : 3,726,581.48 = 1,420,177.06 : x
  2. Step 2: Convert to fraction form
    2,488,373.47/3,726,581.48 = 1,420,177.06/x
  3. Step 3: Cross multiply
    2,488,373.47x = 3,726,581.48 × 1,420,177.06
  4. Step 4: Simplify right side
    2,488,373.47x = 5,292,405,504,383.06
  5. Step 5: Solve for x
    x = 5,292,405,504,383.06/2,488,373.47
  6. Step 6: Final answer
    x = 2,126,853.38

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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.