Home / 2,064,490.97-3,096,736.46-644,668.70

Finding the Fourth Proportional to 2,064,490.97, 3,096,736.46 and 644,668.70

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Solution

The fourth proportional to 2,064,490.97, 3,096,736.46 and 644,668.70 is: 967,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,490.97 : 3,096,736.46 = 644,668.70 : x
  2. Step 2: Convert to fraction form
    2,064,490.97/3,096,736.46 = 644,668.70/x
  3. Step 3: Cross multiply
    2,064,490.97x = 3,096,736.46 × 644,668.70
  4. Step 4: Simplify right side
    2,064,490.97x = 1,996,369,064,687.46
  5. Step 5: Solve for x
    x = 1,996,369,064,687.46/2,064,490.97
  6. Step 6: Final answer
    x = 967,003.05

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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.