Home / 2,674,942.46-3,691,420.84-1,529,047.82

Finding the Fourth Proportional to 2,674,942.46, 3,691,420.84 and 1,529,047.82

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Solution

The fourth proportional to 2,674,942.46, 3,691,420.84 and 1,529,047.82 is: 2,110,086.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,942.46 : 3,691,420.84 = 1,529,047.82 : x
  2. Step 2: Convert to fraction form
    2,674,942.46/3,691,420.84 = 1,529,047.82/x
  3. Step 3: Cross multiply
    2,674,942.46x = 3,691,420.84 × 1,529,047.82
  4. Step 4: Simplify right side
    2,674,942.46x = 5,644,358,988,104.57
  5. Step 5: Solve for x
    x = 5,644,358,988,104.57/2,674,942.46
  6. Step 6: Final answer
    x = 2,110,086.13

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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.