Home / 3,784,618.15-5,677,796.56-1,088,965.69

Finding the Fourth Proportional to 3,784,618.15, 5,677,796.56 and 1,088,965.69

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Solution

The fourth proportional to 3,784,618.15, 5,677,796.56 and 1,088,965.69 is: 1,633,698.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,618.15 : 5,677,796.56 = 1,088,965.69 : x
  2. Step 2: Convert to fraction form
    3,784,618.15/5,677,796.56 = 1,088,965.69/x
  3. Step 3: Cross multiply
    3,784,618.15x = 5,677,796.56 × 1,088,965.69
  4. Step 4: Simplify right side
    3,784,618.15x = 6,182,925,668,765.25
  5. Step 5: Solve for x
    x = 6,182,925,668,765.25/3,784,618.15
  6. Step 6: Final answer
    x = 1,633,698.68

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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.