Home / 3,439,310.07-5,158,959.03-914,965.32

Finding the Fourth Proportional to 3,439,310.07, 5,158,959.03 and 914,965.32

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Solution

The fourth proportional to 3,439,310.07, 5,158,959.03 and 914,965.32 is: 1,372,446.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,310.07 : 5,158,959.03 = 914,965.32 : x
  2. Step 2: Convert to fraction form
    3,439,310.07/5,158,959.03 = 914,965.32/x
  3. Step 3: Cross multiply
    3,439,310.07x = 5,158,959.03 × 914,965.32
  4. Step 4: Simplify right side
    3,439,310.07x = 4,720,268,599,750.84
  5. Step 5: Solve for x
    x = 4,720,268,599,750.84/3,439,310.07
  6. Step 6: Final answer
    x = 1,372,446.36

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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.