Home / 3,494,309.40-5,241,703.50-1,187,863.92

Finding the Fourth Proportional to 3,494,309.40, 5,241,703.50 and 1,187,863.92

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Solution

The fourth proportional to 3,494,309.40, 5,241,703.50 and 1,187,863.92 is: 1,781,877.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,309.40 : 5,241,703.50 = 1,187,863.92 : x
  2. Step 2: Convert to fraction form
    3,494,309.40/5,241,703.50 = 1,187,863.92/x
  3. Step 3: Cross multiply
    3,494,309.40x = 5,241,703.50 × 1,187,863.92
  4. Step 4: Simplify right side
    3,494,309.40x = 6,226,430,466,987.72
  5. Step 5: Solve for x
    x = 6,226,430,466,987.72/3,494,309.40
  6. Step 6: Final answer
    x = 1,781,877.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.