Home / 4,359,003.78-6,538,751.61-1,326,468.48

Finding the Fourth Proportional to 4,359,003.78, 6,538,751.61 and 1,326,468.48

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Solution

The fourth proportional to 4,359,003.78, 6,538,751.61 and 1,326,468.48 is: 1,989,777.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359,003.78 : 6,538,751.61 = 1,326,468.48 : x
  2. Step 2: Convert to fraction form
    4,359,003.78/6,538,751.61 = 1,326,468.48/x
  3. Step 3: Cross multiply
    4,359,003.78x = 6,538,751.61 × 1,326,468.48
  4. Step 4: Simplify right side
    4,359,003.78x = 8,673,447,909,214.25
  5. Step 5: Solve for x
    x = 8,673,447,909,214.25/4,359,003.78
  6. Step 6: Final answer
    x = 1,989,777.56

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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.