Home / 3,162,346.20-4,748,243.34-3,115,107

Finding the Fourth Proportional to 3,162,346.20, 4,748,243.34 and 3,115,107

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Solution

The fourth proportional to 3,162,346.20, 4,748,243.34 and 3,115,107 is: 4,677,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,346.20 : 4,748,243.34 = 3,115,107 : x
  2. Step 2: Convert to fraction form
    3,162,346.20/4,748,243.34 = 3,115,107/x
  3. Step 3: Cross multiply
    3,162,346.20x = 4,748,243.34 × 3,115,107
  4. Step 4: Simplify right side
    3,162,346.20x = 14,791,286,066,137.38
  5. Step 5: Solve for x
    x = 14,791,286,066,137.38/3,162,346.20
  6. Step 6: Final answer
    x = 4,677,313.97

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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.