Home / 1,974,150.62-2,962,405.68-1,813,537.34

Finding the Fourth Proportional to 1,974,150.62, 2,962,405.68 and 1,813,537.34

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Solution

The fourth proportional to 1,974,150.62, 2,962,405.68 and 1,813,537.34 is: 2,721,389.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,150.62 : 2,962,405.68 = 1,813,537.34 : x
  2. Step 2: Convert to fraction form
    1,974,150.62/2,962,405.68 = 1,813,537.34/x
  3. Step 3: Cross multiply
    1,974,150.62x = 2,962,405.68 × 1,813,537.34
  4. Step 4: Simplify right side
    1,974,150.62x = 5,372,433,316,908.09
  5. Step 5: Solve for x
    x = 5,372,433,316,908.09/1,974,150.62
  6. Step 6: Final answer
    x = 2,721,389.78

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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.