Home / 2,085,318.40-3,132,643.20-2,000,300.80

Finding the Fourth Proportional to 2,085,318.40, 3,132,643.20 and 2,000,300.80

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Solution

The fourth proportional to 2,085,318.40, 3,132,643.20 and 2,000,300.80 is: 3,004,926.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,318.40 : 3,132,643.20 = 2,000,300.80 : x
  2. Step 2: Convert to fraction form
    2,085,318.40/3,132,643.20 = 2,000,300.80/x
  3. Step 3: Cross multiply
    2,085,318.40x = 3,132,643.20 × 2,000,300.80
  4. Step 4: Simplify right side
    2,085,318.40x = 6,266,228,699,074.56
  5. Step 5: Solve for x
    x = 6,266,228,699,074.56/2,085,318.40
  6. Step 6: Final answer
    x = 3,004,926.59

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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.