Home / 2,266,811.40-3,400,217.10-1,971,566.40

Finding the Fourth Proportional to 2,266,811.40, 3,400,217.10 and 1,971,566.40

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Solution

The fourth proportional to 2,266,811.40, 3,400,217.10 and 1,971,566.40 is: 2,957,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,811.40 : 3,400,217.10 = 1,971,566.40 : x
  2. Step 2: Convert to fraction form
    2,266,811.40/3,400,217.10 = 1,971,566.40/x
  3. Step 3: Cross multiply
    2,266,811.40x = 3,400,217.10 × 1,971,566.40
  4. Step 4: Simplify right side
    2,266,811.40x = 6,703,753,787,065.44
  5. Step 5: Solve for x
    x = 6,703,753,787,065.44/2,266,811.40
  6. Step 6: Final answer
    x = 2,957,349.60

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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.