Home / 3,217,560.80-4,440,270.42-1,767,290.22

Finding the Fourth Proportional to 3,217,560.80, 4,440,270.42 and 1,767,290.22

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Solution

The fourth proportional to 3,217,560.80, 4,440,270.42 and 1,767,290.22 is: 2,438,880.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,560.80 : 4,440,270.42 = 1,767,290.22 : x
  2. Step 2: Convert to fraction form
    3,217,560.80/4,440,270.42 = 1,767,290.22/x
  3. Step 3: Cross multiply
    3,217,560.80x = 4,440,270.42 × 1,767,290.22
  4. Step 4: Simplify right side
    3,217,560.80x = 7,847,246,487,421.29
  5. Step 5: Solve for x
    x = 7,847,246,487,421.29/3,217,560.80
  6. Step 6: Final answer
    x = 2,438,880.56

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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.