Home / 3,149,205.61-4,345,893.09-1,772,548.53

Finding the Fourth Proportional to 3,149,205.61, 4,345,893.09 and 1,772,548.53

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Solution

The fourth proportional to 3,149,205.61, 4,345,893.09 and 1,772,548.53 is: 2,446,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,205.61 : 4,345,893.09 = 1,772,548.53 : x
  2. Step 2: Convert to fraction form
    3,149,205.61/4,345,893.09 = 1,772,548.53/x
  3. Step 3: Cross multiply
    3,149,205.61x = 4,345,893.09 × 1,772,548.53
  4. Step 4: Simplify right side
    3,149,205.61x = 7,703,306,408,216.66
  5. Step 5: Solve for x
    x = 7,703,306,408,216.66/3,149,205.61
  6. Step 6: Final answer
    x = 2,446,110.98

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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.