Home / 2,314,630.89-3,194,242.09-1,321,178.65

Finding the Fourth Proportional to 2,314,630.89, 3,194,242.09 and 1,321,178.65

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Solution

The fourth proportional to 2,314,630.89, 3,194,242.09 and 1,321,178.65 is: 1,823,255.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,630.89 : 3,194,242.09 = 1,321,178.65 : x
  2. Step 2: Convert to fraction form
    2,314,630.89/3,194,242.09 = 1,321,178.65/x
  3. Step 3: Cross multiply
    2,314,630.89x = 3,194,242.09 × 1,321,178.65
  4. Step 4: Simplify right side
    2,314,630.89x = 4,220,164,440,950.83
  5. Step 5: Solve for x
    x = 4,220,164,440,950.83/2,314,630.89
  6. Step 6: Final answer
    x = 1,823,255.91

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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.