Home / 2,340,259.54-3,228,596.47-1,422,340.81

Finding the Fourth Proportional to 2,340,259.54, 3,228,596.47 and 1,422,340.81

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Solution

The fourth proportional to 2,340,259.54, 3,228,596.47 and 1,422,340.81 is: 1,962,245.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,259.54 : 3,228,596.47 = 1,422,340.81 : x
  2. Step 2: Convert to fraction form
    2,340,259.54/3,228,596.47 = 1,422,340.81/x
  3. Step 3: Cross multiply
    2,340,259.54x = 3,228,596.47 × 1,422,340.81
  4. Step 4: Simplify right side
    2,340,259.54x = 4,592,164,522,169.56
  5. Step 5: Solve for x
    x = 4,592,164,522,169.56/2,340,259.54
  6. Step 6: Final answer
    x = 1,962,245.83

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1.5x scale

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.