Home / 2,768,948.15-4,153,861.44-1,171,523.25

Finding the Fourth Proportional to 2,768,948.15, 4,153,861.44 and 1,171,523.25

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Solution

The fourth proportional to 2,768,948.15, 4,153,861.44 and 1,171,523.25 is: 1,757,470.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,948.15 : 4,153,861.44 = 1,171,523.25 : x
  2. Step 2: Convert to fraction form
    2,768,948.15/4,153,861.44 = 1,171,523.25/x
  3. Step 3: Cross multiply
    2,768,948.15x = 4,153,861.44 × 1,171,523.25
  4. Step 4: Simplify right side
    2,768,948.15x = 4,866,345,254,238.48
  5. Step 5: Solve for x
    x = 4,866,345,254,238.48/2,768,948.15
  6. Step 6: Final answer
    x = 1,757,470.71

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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.