Home / 4,087,231.20-5,640,375.24-2,369,347.56

Finding the Fourth Proportional to 4,087,231.20, 5,640,375.24 and 2,369,347.56

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Solution

The fourth proportional to 4,087,231.20, 5,640,375.24 and 2,369,347.56 is: 3,269,697.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,231.20 : 5,640,375.24 = 2,369,347.56 : x
  2. Step 2: Convert to fraction form
    4,087,231.20/5,640,375.24 = 2,369,347.56/x
  3. Step 3: Cross multiply
    4,087,231.20x = 5,640,375.24 × 2,369,347.56
  4. Step 4: Simplify right side
    4,087,231.20x = 13,364,009,312,378.42
  5. Step 5: Solve for x
    x = 13,364,009,312,378.42/4,087,231.20
  6. Step 6: Final answer
    x = 3,269,697.42

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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.