Home / 2,393,127.76-3,302,578.60-1,305,417.68

Finding the Fourth Proportional to 2,393,127.76, 3,302,578.60 and 1,305,417.68

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Solution

The fourth proportional to 2,393,127.76, 3,302,578.60 and 1,305,417.68 is: 1,801,510.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,127.76 : 3,302,578.60 = 1,305,417.68 : x
  2. Step 2: Convert to fraction form
    2,393,127.76/3,302,578.60 = 1,305,417.68/x
  3. Step 3: Cross multiply
    2,393,127.76x = 3,302,578.60 × 1,305,417.68
  4. Step 4: Simplify right side
    2,393,127.76x = 4,311,244,494,029.65
  5. Step 5: Solve for x
    x = 4,311,244,494,029.65/2,393,127.76
  6. Step 6: Final answer
    x = 1,801,510.38

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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.