Home / 4,667,261.60-7,004,002.80-2,141,616.80

Finding the Fourth Proportional to 4,667,261.60, 7,004,002.80 and 2,141,616.80

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Solution

The fourth proportional to 4,667,261.60, 7,004,002.80 and 2,141,616.80 is: 3,213,852.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,261.60 : 7,004,002.80 = 2,141,616.80 : x
  2. Step 2: Convert to fraction form
    4,667,261.60/7,004,002.80 = 2,141,616.80/x
  3. Step 3: Cross multiply
    4,667,261.60x = 7,004,002.80 × 2,141,616.80
  4. Step 4: Simplify right side
    4,667,261.60x = 14,999,890,063,727.04
  5. Step 5: Solve for x
    x = 14,999,890,063,727.04/4,667,261.60
  6. Step 6: Final answer
    x = 3,213,852.44

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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.