Home / 2,691,604.85-3,714,266.61-1,529,889.57

Finding the Fourth Proportional to 2,691,604.85, 3,714,266.61 and 1,529,889.57

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Solution

The fourth proportional to 2,691,604.85, 3,714,266.61 and 1,529,889.57 is: 2,111,163.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,604.85 : 3,714,266.61 = 1,529,889.57 : x
  2. Step 2: Convert to fraction form
    2,691,604.85/3,714,266.61 = 1,529,889.57/x
  3. Step 3: Cross multiply
    2,691,604.85x = 3,714,266.61 × 1,529,889.57
  4. Step 4: Simplify right side
    2,691,604.85x = 5,682,417,746,838.26
  5. Step 5: Solve for x
    x = 5,682,417,746,838.26/2,691,604.85
  6. Step 6: Final answer
    x = 2,111,163.44

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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.