Home / 2,856,071.82-4,283,949.62-2,088,356.46

Finding the Fourth Proportional to 2,856,071.82, 4,283,949.62 and 2,088,356.46

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Solution

The fourth proportional to 2,856,071.82, 4,283,949.62 and 2,088,356.46 is: 3,132,419.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,071.82 : 4,283,949.62 = 2,088,356.46 : x
  2. Step 2: Convert to fraction form
    2,856,071.82/4,283,949.62 = 2,088,356.46/x
  3. Step 3: Cross multiply
    2,856,071.82x = 4,283,949.62 × 2,088,356.46
  4. Step 4: Simplify right side
    2,856,071.82x = 8,946,413,863,241.55
  5. Step 5: Solve for x
    x = 8,946,413,863,241.55/2,856,071.82
  6. Step 6: Final answer
    x = 3,132,419.08

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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.