Home / 2,284,421-3,425,884.07-1,069,621.61

Finding the Fourth Proportional to 2,284,421, 3,425,884.07 and 1,069,621.61

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Solution

The fourth proportional to 2,284,421, 3,425,884.07 and 1,069,621.61 is: 1,604,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,421 : 3,425,884.07 = 1,069,621.61 : x
  2. Step 2: Convert to fraction form
    2,284,421/3,425,884.07 = 1,069,621.61/x
  3. Step 3: Cross multiply
    2,284,421x = 3,425,884.07 × 1,069,621.61
  4. Step 4: Simplify right side
    2,284,421x = 3,664,399,634,626.75
  5. Step 5: Solve for x
    x = 3,664,399,634,626.75/2,284,421
  6. Step 6: Final answer
    x = 1,604,082.45

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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.