Home / 4,530,237.72-6,251,729.12-2,493,047.20

Finding the Fourth Proportional to 4,530,237.72, 6,251,729.12 and 2,493,047.20

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Solution

The fourth proportional to 4,530,237.72, 6,251,729.12 and 2,493,047.20 is: 3,440,405.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530,237.72 : 6,251,729.12 = 2,493,047.20 : x
  2. Step 2: Convert to fraction form
    4,530,237.72/6,251,729.12 = 2,493,047.20/x
  3. Step 3: Cross multiply
    4,530,237.72x = 6,251,729.12 × 2,493,047.20
  4. Step 4: Simplify right side
    4,530,237.72x = 15,585,855,777,774.46
  5. Step 5: Solve for x
    x = 15,585,855,777,774.46/4,530,237.72
  6. Step 6: Final answer
    x = 3,440,405.72

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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.