Home / 2,765,443.60-4,147,474.20-1,059,216.40

Finding the Fourth Proportional to 2,765,443.60, 4,147,474.20 and 1,059,216.40

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Solution

The fourth proportional to 2,765,443.60, 4,147,474.20 and 1,059,216.40 is: 1,588,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,443.60 : 4,147,474.20 = 1,059,216.40 : x
  2. Step 2: Convert to fraction form
    2,765,443.60/4,147,474.20 = 1,059,216.40/x
  3. Step 3: Cross multiply
    2,765,443.60x = 4,147,474.20 × 1,059,216.40
  4. Step 4: Simplify right side
    2,765,443.60x = 4,393,072,691,216.88
  5. Step 5: Solve for x
    x = 4,393,072,691,216.88/2,765,443.60
  6. Step 6: Final answer
    x = 1,588,559.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.