Home / 2,989,667.38-4,481,834.51-1,095,966.82

Finding the Fourth Proportional to 2,989,667.38, 4,481,834.51 and 1,095,966.82

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Solution

The fourth proportional to 2,989,667.38, 4,481,834.51 and 1,095,966.82 is: 1,642,972.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,667.38 : 4,481,834.51 = 1,095,966.82 : x
  2. Step 2: Convert to fraction form
    2,989,667.38/4,481,834.51 = 1,095,966.82/x
  3. Step 3: Cross multiply
    2,989,667.38x = 4,481,834.51 × 1,095,966.82
  4. Step 4: Simplify right side
    2,989,667.38x = 4,911,941,915,690.96
  5. Step 5: Solve for x
    x = 4,911,941,915,690.96/2,989,667.38
  6. Step 6: Final answer
    x = 1,642,972.71

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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.