Home / 2,822,286.14-3,894,782.55-1,533,136.94

Finding the Fourth Proportional to 2,822,286.14, 3,894,782.55 and 1,533,136.94

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Solution

The fourth proportional to 2,822,286.14, 3,894,782.55 and 1,533,136.94 is: 2,115,744.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,286.14 : 3,894,782.55 = 1,533,136.94 : x
  2. Step 2: Convert to fraction form
    2,822,286.14/3,894,782.55 = 1,533,136.94/x
  3. Step 3: Cross multiply
    2,822,286.14x = 3,894,782.55 × 1,533,136.94
  4. Step 4: Simplify right side
    2,822,286.14x = 5,971,235,000,672.40
  5. Step 5: Solve for x
    x = 5,971,235,000,672.40/2,822,286.14
  6. Step 6: Final answer
    x = 2,115,744.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.