Home / 3,493,306.08-4,820,713.08-1,965,409.56

Finding the Fourth Proportional to 3,493,306.08, 4,820,713.08 and 1,965,409.56

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Solution

The fourth proportional to 3,493,306.08, 4,820,713.08 and 1,965,409.56 is: 2,712,237.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,306.08 : 4,820,713.08 = 1,965,409.56 : x
  2. Step 2: Convert to fraction form
    3,493,306.08/4,820,713.08 = 1,965,409.56/x
  3. Step 3: Cross multiply
    3,493,306.08x = 4,820,713.08 × 1,965,409.56
  4. Step 4: Simplify right side
    3,493,306.08x = 9,474,675,573,449.05
  5. Step 5: Solve for x
    x = 9,474,675,573,449.05/3,493,306.08
  6. Step 6: Final answer
    x = 2,712,237.45

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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.