Home / 3,721,355.46-5,136,032.61-2,271,896.10

Finding the Fourth Proportional to 3,721,355.46, 5,136,032.61 and 2,271,896.10

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Solution

The fourth proportional to 3,721,355.46, 5,136,032.61 and 2,271,896.10 is: 3,135,559.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,355.46 : 5,136,032.61 = 2,271,896.10 : x
  2. Step 2: Convert to fraction form
    3,721,355.46/5,136,032.61 = 2,271,896.10/x
  3. Step 3: Cross multiply
    3,721,355.46x = 5,136,032.61 × 2,271,896.10
  4. Step 4: Simplify right side
    3,721,355.46x = 11,668,532,456,131.82
  5. Step 5: Solve for x
    x = 11,668,532,456,131.82/3,721,355.46
  6. Step 6: Final answer
    x = 3,135,559.77

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Double scale
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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.