Home / 4,650,778.50-6,418,148.96-2,557,703.66

Finding the Fourth Proportional to 4,650,778.50, 6,418,148.96 and 2,557,703.66

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Solution

The fourth proportional to 4,650,778.50, 6,418,148.96 and 2,557,703.66 is: 3,529,672.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650,778.50 : 6,418,148.96 = 2,557,703.66 : x
  2. Step 2: Convert to fraction form
    4,650,778.50/6,418,148.96 = 2,557,703.66/x
  3. Step 3: Cross multiply
    4,650,778.50x = 6,418,148.96 × 2,557,703.66
  4. Step 4: Simplify right side
    4,650,778.50x = 16,415,723,085,417.20
  5. Step 5: Solve for x
    x = 16,415,723,085,417.20/4,650,778.50
  6. Step 6: Final answer
    x = 3,529,672.09

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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.