Home / 3,581,351.67-5,368,650.62-1,782,534.63

Finding the Fourth Proportional to 3,581,351.67, 5,368,650.62 and 1,782,534.63

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Solution

The fourth proportional to 3,581,351.67, 5,368,650.62 and 1,782,534.63 is: 2,672,121.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,351.67 : 5,368,650.62 = 1,782,534.63 : x
  2. Step 2: Convert to fraction form
    3,581,351.67/5,368,650.62 = 1,782,534.63/x
  3. Step 3: Cross multiply
    3,581,351.67x = 5,368,650.62 × 1,782,534.63
  4. Step 4: Simplify right side
    3,581,351.67x = 9,569,805,637,608.30
  5. Step 5: Solve for x
    x = 9,569,805,637,608.30/3,581,351.67
  6. Step 6: Final answer
    x = 2,672,121.18

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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.