Home / 3,849,633.56-5,312,414.76-2,130,651.56

Finding the Fourth Proportional to 3,849,633.56, 5,312,414.76 and 2,130,651.56

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Solution

The fourth proportional to 3,849,633.56, 5,312,414.76 and 2,130,651.56 is: 2,940,255.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,633.56 : 5,312,414.76 = 2,130,651.56 : x
  2. Step 2: Convert to fraction form
    3,849,633.56/5,312,414.76 = 2,130,651.56/x
  3. Step 3: Cross multiply
    3,849,633.56x = 5,312,414.76 × 2,130,651.56
  4. Step 4: Simplify right side
    3,849,633.56x = 11,318,904,795,761.03
  5. Step 5: Solve for x
    x = 11,318,904,795,761.03/3,849,633.56
  6. Step 6: Final answer
    x = 2,940,255.12

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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.