Home / 3,268,932-4,903,419.84-1,139,056.80

Finding the Fourth Proportional to 3,268,932, 4,903,419.84 and 1,139,056.80

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Solution

The fourth proportional to 3,268,932, 4,903,419.84 and 1,139,056.80 is: 1,708,592.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,932 : 4,903,419.84 = 1,139,056.80 : x
  2. Step 2: Convert to fraction form
    3,268,932/4,903,419.84 = 1,139,056.80/x
  3. Step 3: Cross multiply
    3,268,932x = 4,903,419.84 × 1,139,056.80
  4. Step 4: Simplify right side
    3,268,932x = 5,585,273,712,006.91
  5. Step 5: Solve for x
    x = 5,585,273,712,006.91/3,268,932
  6. Step 6: Final answer
    x = 1,708,592.81

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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.