Home / 4,248,561.20-5,862,939.84-2,314,835.60

Finding the Fourth Proportional to 4,248,561.20, 5,862,939.84 and 2,314,835.60

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Solution

The fourth proportional to 4,248,561.20, 5,862,939.84 and 2,314,835.60 is: 3,194,432.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,561.20 : 5,862,939.84 = 2,314,835.60 : x
  2. Step 2: Convert to fraction form
    4,248,561.20/5,862,939.84 = 2,314,835.60/x
  3. Step 3: Cross multiply
    4,248,561.20x = 5,862,939.84 × 2,314,835.60
  4. Step 4: Simplify right side
    4,248,561.20x = 13,571,741,862,290.30
  5. Step 5: Solve for x
    x = 13,571,741,862,290.30/4,248,561.20
  6. Step 6: Final answer
    x = 3,194,432.47

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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.