Home / 2,010,484.73-2,774,530.85-1,151,321.78

Finding the Fourth Proportional to 2,010,484.73, 2,774,530.85 and 1,151,321.78

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Solution

The fourth proportional to 2,010,484.73, 2,774,530.85 and 1,151,321.78 is: 1,588,859.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,484.73 : 2,774,530.85 = 1,151,321.78 : x
  2. Step 2: Convert to fraction form
    2,010,484.73/2,774,530.85 = 1,151,321.78/x
  3. Step 3: Cross multiply
    2,010,484.73x = 2,774,530.85 × 1,151,321.78
  4. Step 4: Simplify right side
    2,010,484.73x = 3,194,377,777,257.65
  5. Step 5: Solve for x
    x = 3,194,377,777,257.65/2,010,484.73
  6. Step 6: Final answer
    x = 1,588,859.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.