Home / 3,288,454.96-4,533,938.40-2,515,034.56

Finding the Fourth Proportional to 3,288,454.96, 4,533,938.40 and 2,515,034.56

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Solution

The fourth proportional to 3,288,454.96, 4,533,938.40 and 2,515,034.56 is: 3,467,589.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,454.96 : 4,533,938.40 = 2,515,034.56 : x
  2. Step 2: Convert to fraction form
    3,288,454.96/4,533,938.40 = 2,515,034.56/x
  3. Step 3: Cross multiply
    3,288,454.96x = 4,533,938.40 × 2,515,034.56
  4. Step 4: Simplify right side
    3,288,454.96x = 11,403,011,768,911.11
  5. Step 5: Solve for x
    x = 11,403,011,768,911.11/3,288,454.96
  6. Step 6: Final answer
    x = 3,467,589.46

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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.