Home / 3,322,854.46-4,984,281.12-798,509.74

Finding the Fourth Proportional to 3,322,854.46, 4,984,281.12 and 798,509.74

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Solution

The fourth proportional to 3,322,854.46, 4,984,281.12 and 798,509.74 is: 1,197,764.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,854.46 : 4,984,281.12 = 798,509.74 : x
  2. Step 2: Convert to fraction form
    3,322,854.46/4,984,281.12 = 798,509.74/x
  3. Step 3: Cross multiply
    3,322,854.46x = 4,984,281.12 × 798,509.74
  4. Step 4: Simplify right side
    3,322,854.46x = 3,979,997,021,218.11
  5. Step 5: Solve for x
    x = 3,979,997,021,218.11/3,322,854.46
  6. Step 6: Final answer
    x = 1,197,764.47

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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.