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Finding the Fourth Proportional to 2,016,201.20, 3,042,970.58 and 2,016,201.20

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Solution

The fourth proportional to 2,016,201.20, 3,042,970.58 and 2,016,201.20 is: 3,042,970.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,201.20 : 3,042,970.58 = 2,016,201.20 : x
  2. Step 2: Convert to fraction form
    2,016,201.20/3,042,970.58 = 2,016,201.20/x
  3. Step 3: Cross multiply
    2,016,201.20x = 3,042,970.58 × 2,016,201.20
  4. Step 4: Simplify right side
    2,016,201.20x = 6,135,240,934,960.70
  5. Step 5: Solve for x
    x = 6,135,240,934,960.70/2,016,201.20
  6. Step 6: Final answer
    x = 3,042,970.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.