Home / 3,398,400.87-5,096,387.06-1,123,505.34

Finding the Fourth Proportional to 3,398,400.87, 5,096,387.06 and 1,123,505.34

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Solution

The fourth proportional to 3,398,400.87, 5,096,387.06 and 1,123,505.34 is: 1,684,856.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,400.87 : 5,096,387.06 = 1,123,505.34 : x
  2. Step 2: Convert to fraction form
    3,398,400.87/5,096,387.06 = 1,123,505.34/x
  3. Step 3: Cross multiply
    3,398,400.87x = 5,096,387.06 × 1,123,505.34
  4. Step 4: Simplify right side
    3,398,400.87x = 5,725,818,056,101.07
  5. Step 5: Solve for x
    x = 5,725,818,056,101.07/3,398,400.87
  6. Step 6: Final answer
    x = 1,684,856.58

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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.