Home / 4,791,894.39-6,612,033.51-2,831,499.45

Finding the Fourth Proportional to 4,791,894.39, 6,612,033.51 and 2,831,499.45

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Solution

The fourth proportional to 4,791,894.39, 6,612,033.51 and 2,831,499.45 is: 3,907,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,894.39 : 6,612,033.51 = 2,831,499.45 : x
  2. Step 2: Convert to fraction form
    4,791,894.39/6,612,033.51 = 2,831,499.45/x
  3. Step 3: Cross multiply
    4,791,894.39x = 6,612,033.51 × 2,831,499.45
  4. Step 4: Simplify right side
    4,791,894.39x = 18,721,969,246,946.57
  5. Step 5: Solve for x
    x = 18,721,969,246,946.57/4,791,894.39
  6. Step 6: Final answer
    x = 3,907,007.90

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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.