Home / 2,270,087.74-3,405,143.90-672,664.66

Finding the Fourth Proportional to 2,270,087.74, 3,405,143.90 and 672,664.66

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Solution

The fourth proportional to 2,270,087.74, 3,405,143.90 and 672,664.66 is: 1,009,000.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,087.74 : 3,405,143.90 = 672,664.66 : x
  2. Step 2: Convert to fraction form
    2,270,087.74/3,405,143.90 = 672,664.66/x
  3. Step 3: Cross multiply
    2,270,087.74x = 3,405,143.90 × 672,664.66
  4. Step 4: Simplify right side
    2,270,087.74x = 2,290,519,963,744.57
  5. Step 5: Solve for x
    x = 2,290,519,963,744.57/2,270,087.74
  6. Step 6: Final answer
    x = 1,009,000.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.