Home / 3,111,664.20-4,667,496.30-2,738,416.20

Finding the Fourth Proportional to 3,111,664.20, 4,667,496.30 and 2,738,416.20

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Solution

The fourth proportional to 3,111,664.20, 4,667,496.30 and 2,738,416.20 is: 4,107,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,664.20 : 4,667,496.30 = 2,738,416.20 : x
  2. Step 2: Convert to fraction form
    3,111,664.20/4,667,496.30 = 2,738,416.20/x
  3. Step 3: Cross multiply
    3,111,664.20x = 4,667,496.30 × 2,738,416.20
  4. Step 4: Simplify right side
    3,111,664.20x = 12,781,547,481,360.06
  5. Step 5: Solve for x
    x = 12,781,547,481,360.06/3,111,664.20
  6. Step 6: Final answer
    x = 4,107,624.30

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1.5x scale

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.