Home / 2,752,431.35-4,129,155.23-906,047.60

Finding the Fourth Proportional to 2,752,431.35, 4,129,155.23 and 906,047.60

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Solution

The fourth proportional to 2,752,431.35, 4,129,155.23 and 906,047.60 is: 1,359,238.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,431.35 : 4,129,155.23 = 906,047.60 : x
  2. Step 2: Convert to fraction form
    2,752,431.35/4,129,155.23 = 906,047.60/x
  3. Step 3: Cross multiply
    2,752,431.35x = 4,129,155.23 × 906,047.60
  4. Step 4: Simplify right side
    2,752,431.35x = 3,741,211,160,992.93
  5. Step 5: Solve for x
    x = 3,741,211,160,992.93/2,752,431.35
  6. Step 6: Final answer
    x = 1,359,238.68

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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.