Home / 2,767,452.55-4,151,206.73-970,379.33

Finding the Fourth Proportional to 2,767,452.55, 4,151,206.73 and 970,379.33

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Solution

The fourth proportional to 2,767,452.55, 4,151,206.73 and 970,379.33 is: 1,455,578.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,452.55 : 4,151,206.73 = 970,379.33 : x
  2. Step 2: Convert to fraction form
    2,767,452.55/4,151,206.73 = 970,379.33/x
  3. Step 3: Cross multiply
    2,767,452.55x = 4,151,206.73 × 970,379.33
  4. Step 4: Simplify right side
    2,767,452.55x = 4,028,245,187,018.81
  5. Step 5: Solve for x
    x = 4,028,245,187,018.81/2,767,452.55
  6. Step 6: Final answer
    x = 1,455,578.77

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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.