Home / 2,107,663.06-3,161,496.87-986,519.38

Finding the Fourth Proportional to 2,107,663.06, 3,161,496.87 and 986,519.38

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Solution

The fourth proportional to 2,107,663.06, 3,161,496.87 and 986,519.38 is: 1,479,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,663.06 : 3,161,496.87 = 986,519.38 : x
  2. Step 2: Convert to fraction form
    2,107,663.06/3,161,496.87 = 986,519.38/x
  3. Step 3: Cross multiply
    2,107,663.06x = 3,161,496.87 × 986,519.38
  4. Step 4: Simplify right side
    2,107,663.06x = 3,118,877,932,064.34
  5. Step 5: Solve for x
    x = 3,118,877,932,064.34/2,107,663.06
  6. Step 6: Final answer
    x = 1,479,780.14

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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.