Home / 2,185,218.60-3,277,711.02-668,902.26

Finding the Fourth Proportional to 2,185,218.60, 3,277,711.02 and 668,902.26

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Solution

The fourth proportional to 2,185,218.60, 3,277,711.02 and 668,902.26 is: 1,003,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,218.60 : 3,277,711.02 = 668,902.26 : x
  2. Step 2: Convert to fraction form
    2,185,218.60/3,277,711.02 = 668,902.26/x
  3. Step 3: Cross multiply
    2,185,218.60x = 3,277,711.02 × 668,902.26
  4. Step 4: Simplify right side
    2,185,218.60x = 2,192,468,308,904.91
  5. Step 5: Solve for x
    x = 2,192,468,308,904.91/2,185,218.60
  6. Step 6: Final answer
    x = 1,003,317.61

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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.