Home / 2,173,090.60-3,257,640.24-752,152.96

Finding the Fourth Proportional to 2,173,090.60, 3,257,640.24 and 752,152.96

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Solution

The fourth proportional to 2,173,090.60, 3,257,640.24 and 752,152.96 is: 1,127,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,090.60 : 3,257,640.24 = 752,152.96 : x
  2. Step 2: Convert to fraction form
    2,173,090.60/3,257,640.24 = 752,152.96/x
  3. Step 3: Cross multiply
    2,173,090.60x = 3,257,640.24 × 752,152.96
  4. Step 4: Simplify right side
    2,173,090.60x = 2,450,243,749,131.11
  5. Step 5: Solve for x
    x = 2,450,243,749,131.11/2,173,090.60
  6. Step 6: Final answer
    x = 1,127,538.70

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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.