Home / 3,931,094.70-5,896,911.38-1,336,343.54

Finding the Fourth Proportional to 3,931,094.70, 5,896,911.38 and 1,336,343.54

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Solution

The fourth proportional to 3,931,094.70, 5,896,911.38 and 1,336,343.54 is: 2,004,606.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,094.70 : 5,896,911.38 = 1,336,343.54 : x
  2. Step 2: Convert to fraction form
    3,931,094.70/5,896,911.38 = 1,336,343.54/x
  3. Step 3: Cross multiply
    3,931,094.70x = 5,896,911.38 × 1,336,343.54
  4. Step 4: Simplify right side
    3,931,094.70x = 7,880,299,392,449.21
  5. Step 5: Solve for x
    x = 7,880,299,392,449.21/3,931,094.70
  6. Step 6: Final answer
    x = 2,004,606.86

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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.