Home / 3,449,322.81-4,759,011.72-1,998,737.94

Finding the Fourth Proportional to 3,449,322.81, 4,759,011.72 and 1,998,737.94

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Solution

The fourth proportional to 3,449,322.81, 4,759,011.72 and 1,998,737.94 is: 2,757,647.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,322.81 : 4,759,011.72 = 1,998,737.94 : x
  2. Step 2: Convert to fraction form
    3,449,322.81/4,759,011.72 = 1,998,737.94/x
  3. Step 3: Cross multiply
    3,449,322.81x = 4,759,011.72 × 1,998,737.94
  4. Step 4: Simplify right side
    3,449,322.81x = 9,512,017,281,668.66
  5. Step 5: Solve for x
    x = 9,512,017,281,668.66/3,449,322.81
  6. Step 6: Final answer
    x = 2,757,647.75

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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.