Home / 3,173,884.35-4,381,301.06-2,142,788.67

Finding the Fourth Proportional to 3,173,884.35, 4,381,301.06 and 2,142,788.67

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Solution

The fourth proportional to 3,173,884.35, 4,381,301.06 and 2,142,788.67 is: 2,957,953.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,884.35 : 4,381,301.06 = 2,142,788.67 : x
  2. Step 2: Convert to fraction form
    3,173,884.35/4,381,301.06 = 2,142,788.67/x
  3. Step 3: Cross multiply
    3,173,884.35x = 4,381,301.06 × 2,142,788.67
  4. Step 4: Simplify right side
    3,173,884.35x = 9,388,202,276,583.96
  5. Step 5: Solve for x
    x = 9,388,202,276,583.96/3,173,884.35
  6. Step 6: Final answer
    x = 2,957,953.49

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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.