Home / 2,443,481.76-3,372,189.72-1,355,959.08

Finding the Fourth Proportional to 2,443,481.76, 3,372,189.72 and 1,355,959.08

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Solution

The fourth proportional to 2,443,481.76, 3,372,189.72 and 1,355,959.08 is: 1,871,326.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,481.76 : 3,372,189.72 = 1,355,959.08 : x
  2. Step 2: Convert to fraction form
    2,443,481.76/3,372,189.72 = 1,355,959.08/x
  3. Step 3: Cross multiply
    2,443,481.76x = 3,372,189.72 × 1,355,959.08
  4. Step 4: Simplify right side
    2,443,481.76x = 4,572,551,270,316.66
  5. Step 5: Solve for x
    x = 4,572,551,270,316.66/2,443,481.76
  6. Step 6: Final answer
    x = 1,871,326.13

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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.