Home / 4,485,081.78-6,189,325.02-2,447,905.86

Finding the Fourth Proportional to 4,485,081.78, 6,189,325.02 and 2,447,905.86

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Solution

The fourth proportional to 4,485,081.78, 6,189,325.02 and 2,447,905.86 is: 3,378,062.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,081.78 : 6,189,325.02 = 2,447,905.86 : x
  2. Step 2: Convert to fraction form
    4,485,081.78/6,189,325.02 = 2,447,905.86/x
  3. Step 3: Cross multiply
    4,485,081.78x = 6,189,325.02 × 2,447,905.86
  4. Step 4: Simplify right side
    4,485,081.78x = 15,150,884,985,902.62
  5. Step 5: Solve for x
    x = 15,150,884,985,902.62/4,485,081.78
  6. Step 6: Final answer
    x = 3,378,062.15

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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.