Home / 2,342,062.18-3,231,867.80-1,424,164.60

Finding the Fourth Proportional to 2,342,062.18, 3,231,867.80 and 1,424,164.60

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Solution

The fourth proportional to 2,342,062.18, 3,231,867.80 and 1,424,164.60 is: 1,965,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,062.18 : 3,231,867.80 = 1,424,164.60 : x
  2. Step 2: Convert to fraction form
    2,342,062.18/3,231,867.80 = 1,424,164.60/x
  3. Step 3: Cross multiply
    2,342,062.18x = 3,231,867.80 × 1,424,164.60
  4. Step 4: Simplify right side
    2,342,062.18x = 4,602,711,712,639.88
  5. Step 5: Solve for x
    x = 4,602,711,712,639.88/2,342,062.18
  6. Step 6: Final answer
    x = 1,965,238.90

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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.