Home / 3,473,792.72-4,793,781.40-1,945,954.52

Finding the Fourth Proportional to 3,473,792.72, 4,793,781.40 and 1,945,954.52

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Solution

The fourth proportional to 3,473,792.72, 4,793,781.40 and 1,945,954.52 is: 2,685,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,792.72 : 4,793,781.40 = 1,945,954.52 : x
  2. Step 2: Convert to fraction form
    3,473,792.72/4,793,781.40 = 1,945,954.52/x
  3. Step 3: Cross multiply
    3,473,792.72x = 4,793,781.40 × 1,945,954.52
  4. Step 4: Simplify right side
    3,473,792.72x = 9,328,480,583,221.93
  5. Step 5: Solve for x
    x = 9,328,480,583,221.93/3,473,792.72
  6. Step 6: Final answer
    x = 2,685,387.80

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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.