Home / 2,149,518.43-2,966,381.38-1,182,651.50

Finding the Fourth Proportional to 2,149,518.43, 2,966,381.38 and 1,182,651.50

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Solution

The fourth proportional to 2,149,518.43, 2,966,381.38 and 1,182,651.50 is: 1,632,084.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,518.43 : 2,966,381.38 = 1,182,651.50 : x
  2. Step 2: Convert to fraction form
    2,149,518.43/2,966,381.38 = 1,182,651.50/x
  3. Step 3: Cross multiply
    2,149,518.43x = 2,966,381.38 × 1,182,651.50
  4. Step 4: Simplify right side
    2,149,518.43x = 3,508,195,388,629.07
  5. Step 5: Solve for x
    x = 3,508,195,388,629.07/2,149,518.43
  6. Step 6: Final answer
    x = 1,632,084.35

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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.