Home / 3,715,717.73-5,573,585.11-1,020,079.85

Finding the Fourth Proportional to 3,715,717.73, 5,573,585.11 and 1,020,079.85

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Solution

The fourth proportional to 3,715,717.73, 5,573,585.11 and 1,020,079.85 is: 1,530,122.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,717.73 : 5,573,585.11 = 1,020,079.85 : x
  2. Step 2: Convert to fraction form
    3,715,717.73/5,573,585.11 = 1,020,079.85/x
  3. Step 3: Cross multiply
    3,715,717.73x = 5,573,585.11 × 1,020,079.85
  4. Step 4: Simplify right side
    3,715,717.73x = 5,685,501,862,971.03
  5. Step 5: Solve for x
    x = 5,685,501,862,971.03/3,715,717.73
  6. Step 6: Final answer
    x = 1,530,122.11

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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.