Home / 3,445,313.01-5,168,748.10-1,139,800.73

Finding the Fourth Proportional to 3,445,313.01, 5,168,748.10 and 1,139,800.73

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Solution

The fourth proportional to 3,445,313.01, 5,168,748.10 and 1,139,800.73 is: 1,709,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,313.01 : 5,168,748.10 = 1,139,800.73 : x
  2. Step 2: Convert to fraction form
    3,445,313.01/5,168,748.10 = 1,139,800.73/x
  3. Step 3: Cross multiply
    3,445,313.01x = 5,168,748.10 × 1,139,800.73
  4. Step 4: Simplify right side
    3,445,313.01x = 5,891,342,857,566.11
  5. Step 5: Solve for x
    x = 5,891,342,857,566.11/3,445,313.01
  6. Step 6: Final answer
    x = 1,709,958.67

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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.