Home / 3,382,148.40-4,667,371.05-1,833,405.32

Finding the Fourth Proportional to 3,382,148.40, 4,667,371.05 and 1,833,405.32

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Solution

The fourth proportional to 3,382,148.40, 4,667,371.05 and 1,833,405.32 is: 2,530,102.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,148.40 : 4,667,371.05 = 1,833,405.32 : x
  2. Step 2: Convert to fraction form
    3,382,148.40/4,667,371.05 = 1,833,405.32/x
  3. Step 3: Cross multiply
    3,382,148.40x = 4,667,371.05 × 1,833,405.32
  4. Step 4: Simplify right side
    3,382,148.40x = 8,557,182,913,483.99
  5. Step 5: Solve for x
    x = 8,557,182,913,483.99/3,382,148.40
  6. Step 6: Final answer
    x = 2,530,102.73

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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.