Home / 1,974,145.62-2,962,398.18-1,813,532.34

Finding the Fourth Proportional to 1,974,145.62, 2,962,398.18 and 1,813,532.34

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Solution

The fourth proportional to 1,974,145.62, 2,962,398.18 and 1,813,532.34 is: 2,721,382.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,145.62 : 2,962,398.18 = 1,813,532.34 : x
  2. Step 2: Convert to fraction form
    1,974,145.62/2,962,398.18 = 1,813,532.34/x
  3. Step 3: Cross multiply
    1,974,145.62x = 2,962,398.18 × 1,813,532.34
  4. Step 4: Simplify right side
    1,974,145.62x = 5,372,404,903,387.14
  5. Step 5: Solve for x
    x = 5,372,404,903,387.14/1,974,145.62
  6. Step 6: Final answer
    x = 2,721,382.28

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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.