Home / 3,197,635.29-4,412,988.26-1,821,037.25

Finding the Fourth Proportional to 3,197,635.29, 4,412,988.26 and 1,821,037.25

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Solution

The fourth proportional to 3,197,635.29, 4,412,988.26 and 1,821,037.25 is: 2,513,174.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,635.29 : 4,412,988.26 = 1,821,037.25 : x
  2. Step 2: Convert to fraction form
    3,197,635.29/4,412,988.26 = 1,821,037.25/x
  3. Step 3: Cross multiply
    3,197,635.29x = 4,412,988.26 × 1,821,037.25
  4. Step 4: Simplify right side
    3,197,635.29x = 8,036,215,974,102.56
  5. Step 5: Solve for x
    x = 8,036,215,974,102.56/3,197,635.29
  6. Step 6: Final answer
    x = 2,513,174.66

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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.