Home / 2,131,346.70-2,941,224.03-1,164,456.18

Finding the Fourth Proportional to 2,131,346.70, 2,941,224.03 and 1,164,456.18

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Solution

The fourth proportional to 2,131,346.70, 2,941,224.03 and 1,164,456.18 is: 1,606,930.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,346.70 : 2,941,224.03 = 1,164,456.18 : x
  2. Step 2: Convert to fraction form
    2,131,346.70/2,941,224.03 = 1,164,456.18/x
  3. Step 3: Cross multiply
    2,131,346.70x = 2,941,224.03 × 1,164,456.18
  4. Step 4: Simplify right side
    2,131,346.70x = 3,424,926,498,498.01
  5. Step 5: Solve for x
    x = 3,424,926,498,498.01/2,131,346.70
  6. Step 6: Final answer
    x = 1,606,930.73

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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.