Home / 3,322,031.12-4,982,653.02-1,078,169.12

Finding the Fourth Proportional to 3,322,031.12, 4,982,653.02 and 1,078,169.12

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Solution

The fourth proportional to 3,322,031.12, 4,982,653.02 and 1,078,169.12 is: 1,617,125.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,031.12 : 4,982,653.02 = 1,078,169.12 : x
  2. Step 2: Convert to fraction form
    3,322,031.12/4,982,653.02 = 1,078,169.12/x
  3. Step 3: Cross multiply
    3,322,031.12x = 4,982,653.02 × 1,078,169.12
  4. Step 4: Simplify right side
    3,322,031.12x = 5,372,142,621,838.74
  5. Step 5: Solve for x
    x = 5,372,142,621,838.74/3,322,031.12
  6. Step 6: Final answer
    x = 1,617,125.92

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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.