Home / 2,011,687.40-3,017,531.10-946,375.40

Finding the Fourth Proportional to 2,011,687.40, 3,017,531.10 and 946,375.40

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Solution

The fourth proportional to 2,011,687.40, 3,017,531.10 and 946,375.40 is: 1,419,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,687.40 : 3,017,531.10 = 946,375.40 : x
  2. Step 2: Convert to fraction form
    2,011,687.40/3,017,531.10 = 946,375.40/x
  3. Step 3: Cross multiply
    2,011,687.40x = 3,017,531.10 × 946,375.40
  4. Step 4: Simplify right side
    2,011,687.40x = 2,855,717,201,774.94
  5. Step 5: Solve for x
    x = 2,855,717,201,774.94/2,011,687.40
  6. Step 6: Final answer
    x = 1,419,563.10

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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.