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Finding the Fourth Proportional to 3,867,994.92, 5,794,019.88 and 2,265,700.36

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Solution

The fourth proportional to 3,867,994.92, 5,794,019.88 and 2,265,700.36 is: 3,393,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,994.92 : 5,794,019.88 = 2,265,700.36 : x
  2. Step 2: Convert to fraction form
    3,867,994.92/5,794,019.88 = 2,265,700.36/x
  3. Step 3: Cross multiply
    3,867,994.92x = 5,794,019.88 × 2,265,700.36
  4. Step 4: Simplify right side
    3,867,994.92x = 13,127,512,927,963.16
  5. Step 5: Solve for x
    x = 13,127,512,927,963.16/3,867,994.92
  6. Step 6: Final answer
    x = 3,393,880.60

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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.