Home / 3,241,138.37-4,861,953.59-966,484.76

Finding the Fourth Proportional to 3,241,138.37, 4,861,953.59 and 966,484.76

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Solution

The fourth proportional to 3,241,138.37, 4,861,953.59 and 966,484.76 is: 1,449,800.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,138.37 : 4,861,953.59 = 966,484.76 : x
  2. Step 2: Convert to fraction form
    3,241,138.37/4,861,953.59 = 966,484.76/x
  3. Step 3: Cross multiply
    3,241,138.37x = 4,861,953.59 × 966,484.76
  4. Step 4: Simplify right side
    3,241,138.37x = 4,699,004,019,420.10
  5. Step 5: Solve for x
    x = 4,699,004,019,420.10/3,241,138.37
  6. Step 6: Final answer
    x = 1,449,800.50

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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.