Home / 3,380,030-4,664,441.40-1,949,246

Finding the Fourth Proportional to 3,380,030, 4,664,441.40 and 1,949,246

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Solution

The fourth proportional to 3,380,030, 4,664,441.40 and 1,949,246 is: 2,689,959.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,030 : 4,664,441.40 = 1,949,246 : x
  2. Step 2: Convert to fraction form
    3,380,030/4,664,441.40 = 1,949,246/x
  3. Step 3: Cross multiply
    3,380,030x = 4,664,441.40 × 1,949,246
  4. Step 4: Simplify right side
    3,380,030x = 9,092,143,741,184.40
  5. Step 5: Solve for x
    x = 9,092,143,741,184.40/3,380,030
  6. Step 6: Final answer
    x = 2,689,959.48

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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.