Home / 3,051,169.92-4,212,182.40-2,149,776

Finding the Fourth Proportional to 3,051,169.92, 4,212,182.40 and 2,149,776

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Solution

The fourth proportional to 3,051,169.92, 4,212,182.40 and 2,149,776 is: 2,967,795.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,169.92 : 4,212,182.40 = 2,149,776 : x
  2. Step 2: Convert to fraction form
    3,051,169.92/4,212,182.40 = 2,149,776/x
  3. Step 3: Cross multiply
    3,051,169.92x = 4,212,182.40 × 2,149,776
  4. Step 4: Simplify right side
    3,051,169.92x = 9,055,248,631,142.40
  5. Step 5: Solve for x
    x = 9,055,248,631,142.40/3,051,169.92
  6. Step 6: Final answer
    x = 2,967,795.59

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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.