Home / 2,694,709.37-4,042,064.20-2,152,426.69

Finding the Fourth Proportional to 2,694,709.37, 4,042,064.20 and 2,152,426.69

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Solution

The fourth proportional to 2,694,709.37, 4,042,064.20 and 2,152,426.69 is: 3,228,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,709.37 : 4,042,064.20 = 2,152,426.69 : x
  2. Step 2: Convert to fraction form
    2,694,709.37/4,042,064.20 = 2,152,426.69/x
  3. Step 3: Cross multiply
    2,694,709.37x = 4,042,064.20 × 2,152,426.69
  4. Step 4: Simplify right side
    2,694,709.37x = 8,700,246,875,113.32
  5. Step 5: Solve for x
    x = 8,700,246,875,113.32/2,694,709.37
  6. Step 6: Final answer
    x = 3,228,640.15

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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.