Home / 2,427,902.05-3,350,504.32-1,340,173.34

Finding the Fourth Proportional to 2,427,902.05, 3,350,504.32 and 1,340,173.34

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Solution

The fourth proportional to 2,427,902.05, 3,350,504.32 and 1,340,173.34 is: 1,849,438.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,902.05 : 3,350,504.32 = 1,340,173.34 : x
  2. Step 2: Convert to fraction form
    2,427,902.05/3,350,504.32 = 1,340,173.34/x
  3. Step 3: Cross multiply
    2,427,902.05x = 3,350,504.32 × 1,340,173.34
  4. Step 4: Simplify right side
    2,427,902.05x = 4,490,256,545,115.87
  5. Step 5: Solve for x
    x = 4,490,256,545,115.87/2,427,902.05
  6. Step 6: Final answer
    x = 1,849,438.92

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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.