Home / 4,780,945.89-6,597,512.78-2,605,442.29

Finding the Fourth Proportional to 4,780,945.89, 6,597,512.78 and 2,605,442.29

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Solution

The fourth proportional to 4,780,945.89, 6,597,512.78 and 2,605,442.29 is: 3,595,405.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,945.89 : 6,597,512.78 = 2,605,442.29 : x
  2. Step 2: Convert to fraction form
    4,780,945.89/6,597,512.78 = 2,605,442.29/x
  3. Step 3: Cross multiply
    4,780,945.89x = 6,597,512.78 × 2,605,442.29
  4. Step 4: Simplify right side
    4,780,945.89x = 17,189,438,776,306.47
  5. Step 5: Solve for x
    x = 17,189,438,776,306.47/4,780,945.89
  6. Step 6: Final answer
    x = 3,595,405.42

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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.