Home / 3,237,176.57-4,467,282.09-1,767,079.22

Finding the Fourth Proportional to 3,237,176.57, 4,467,282.09 and 1,767,079.22

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Solution

The fourth proportional to 3,237,176.57, 4,467,282.09 and 1,767,079.22 is: 2,438,557.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,176.57 : 4,467,282.09 = 1,767,079.22 : x
  2. Step 2: Convert to fraction form
    3,237,176.57/4,467,282.09 = 1,767,079.22/x
  3. Step 3: Cross multiply
    3,237,176.57x = 4,467,282.09 × 1,767,079.22
  4. Step 4: Simplify right side
    3,237,176.57x = 7,894,041,328,780.76
  5. Step 5: Solve for x
    x = 7,894,041,328,780.76/3,237,176.57
  6. Step 6: Final answer
    x = 2,438,557.54

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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.