Home / 4,650,778.60-6,418,149.08-2,557,703.76

Finding the Fourth Proportional to 4,650,778.60, 6,418,149.08 and 2,557,703.76

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Solution

The fourth proportional to 4,650,778.60, 6,418,149.08 and 2,557,703.76 is: 3,529,672.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,778.60 : 6,418,149.08 = 2,557,703.76 : x
  2. Step 2: Convert to fraction form
    4,650,778.60/6,418,149.08 = 2,557,703.76/x
  3. Step 3: Cross multiply
    4,650,778.60x = 6,418,149.08 × 2,557,703.76
  4. Step 4: Simplify right side
    4,650,778.60x = 16,415,724,034,156.54
  5. Step 5: Solve for x
    x = 16,415,724,034,156.54/4,650,778.60
  6. Step 6: Final answer
    x = 3,529,672.22

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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.