Home / 5,759,826.86-7,948,408.64-3,181,452.14

Finding the Fourth Proportional to 5,759,826.86, 7,948,408.64 and 3,181,452.14

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Solution

The fourth proportional to 5,759,826.86, 7,948,408.64 and 3,181,452.14 is: 4,390,319.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,826.86 : 7,948,408.64 = 3,181,452.14 : x
  2. Step 2: Convert to fraction form
    5,759,826.86/7,948,408.64 = 3,181,452.14/x
  3. Step 3: Cross multiply
    5,759,826.86x = 7,948,408.64 × 3,181,452.14
  4. Step 4: Simplify right side
    5,759,826.86x = 25,287,481,677,322.49
  5. Step 5: Solve for x
    x = 25,287,481,677,322.49/5,759,826.86
  6. Step 6: Final answer
    x = 4,390,319.76

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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.