Home / 2,880,231.44-4,315,613.40-985,939.52

Finding the Fourth Proportional to 2,880,231.44, 4,315,613.40 and 985,939.52

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Solution

The fourth proportional to 2,880,231.44, 4,315,613.40 and 985,939.52 is: 1,477,288.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,231.44 : 4,315,613.40 = 985,939.52 : x
  2. Step 2: Convert to fraction form
    2,880,231.44/4,315,613.40 = 985,939.52/x
  3. Step 3: Cross multiply
    2,880,231.44x = 4,315,613.40 × 985,939.52
  4. Step 4: Simplify right side
    2,880,231.44x = 4,254,933,804,101.57
  5. Step 5: Solve for x
    x = 4,254,933,804,101.57/2,880,231.44
  6. Step 6: Final answer
    x = 1,477,288.85

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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.