Home / 3,518,182.42-4,852,588.86-3,228,728.69

Finding the Fourth Proportional to 3,518,182.42, 4,852,588.86 and 3,228,728.69

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Solution

The fourth proportional to 3,518,182.42, 4,852,588.86 and 3,228,728.69 is: 4,453,348.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,182.42 : 4,852,588.86 = 3,228,728.69 : x
  2. Step 2: Convert to fraction form
    3,518,182.42/4,852,588.86 = 3,228,728.69/x
  3. Step 3: Cross multiply
    3,518,182.42x = 4,852,588.86 × 3,228,728.69
  4. Step 4: Simplify right side
    3,518,182.42x = 15,667,692,885,187.87
  5. Step 5: Solve for x
    x = 15,667,692,885,187.87/3,518,182.42
  6. Step 6: Final answer
    x = 4,453,348.64

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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.