Home / 3,246,980.12-4,872,150.76-2,355,777.62

Finding the Fourth Proportional to 3,246,980.12, 4,872,150.76 and 2,355,777.62

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Solution

The fourth proportional to 3,246,980.12, 4,872,150.76 and 2,355,777.62 is: 3,534,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,980.12 : 4,872,150.76 = 2,355,777.62 : x
  2. Step 2: Convert to fraction form
    3,246,980.12/4,872,150.76 = 2,355,777.62/x
  3. Step 3: Cross multiply
    3,246,980.12x = 4,872,150.76 × 2,355,777.62
  4. Step 4: Simplify right side
    3,246,980.12x = 11,477,703,741,517.29
  5. Step 5: Solve for x
    x = 11,477,703,741,517.29/3,246,980.12
  6. Step 6: Final answer
    x = 3,534,885.74

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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.