Home / 3,170,257.01-4,375,366.72-1,775,349.80

Finding the Fourth Proportional to 3,170,257.01, 4,375,366.72 and 1,775,349.80

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Solution

The fourth proportional to 3,170,257.01, 4,375,366.72 and 1,775,349.80 is: 2,450,213.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,257.01 : 4,375,366.72 = 1,775,349.80 : x
  2. Step 2: Convert to fraction form
    3,170,257.01/4,375,366.72 = 1,775,349.80/x
  3. Step 3: Cross multiply
    3,170,257.01x = 4,375,366.72 × 1,775,349.80
  4. Step 4: Simplify right side
    3,170,257.01x = 7,767,806,409,401.82
  5. Step 5: Solve for x
    x = 7,767,806,409,401.82/3,170,257.01
  6. Step 6: Final answer
    x = 2,450,213.47

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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.