Home / 3,131,639.01-4,695,749.01-942,889.41

Finding the Fourth Proportional to 3,131,639.01, 4,695,749.01 and 942,889.41

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Solution

The fourth proportional to 3,131,639.01, 4,695,749.01 and 942,889.41 is: 1,413,819.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,639.01 : 4,695,749.01 = 942,889.41 : x
  2. Step 2: Convert to fraction form
    3,131,639.01/4,695,749.01 = 942,889.41/x
  3. Step 3: Cross multiply
    3,131,639.01x = 4,695,749.01 × 942,889.41
  4. Step 4: Simplify right side
    3,131,639.01x = 4,427,572,013,546.98
  5. Step 5: Solve for x
    x = 4,427,572,013,546.98/3,131,639.01
  6. Step 6: Final answer
    x = 1,413,819.41

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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.