Home / 2,011,342.20-3,017,013.30-1,161,036.60

Finding the Fourth Proportional to 2,011,342.20, 3,017,013.30 and 1,161,036.60

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Solution

The fourth proportional to 2,011,342.20, 3,017,013.30 and 1,161,036.60 is: 1,741,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,342.20 : 3,017,013.30 = 1,161,036.60 : x
  2. Step 2: Convert to fraction form
    2,011,342.20/3,017,013.30 = 1,161,036.60/x
  3. Step 3: Cross multiply
    2,011,342.20x = 3,017,013.30 × 1,161,036.60
  4. Step 4: Simplify right side
    2,011,342.20x = 3,502,862,863,986.78
  5. Step 5: Solve for x
    x = 3,502,862,863,986.78/2,011,342.20
  6. Step 6: Final answer
    x = 1,741,554.90

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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.