Home / 3,321,111.40-4,981,667.10-2,730,621.40

Finding the Fourth Proportional to 3,321,111.40, 4,981,667.10 and 2,730,621.40

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Solution

The fourth proportional to 3,321,111.40, 4,981,667.10 and 2,730,621.40 is: 4,095,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,111.40 : 4,981,667.10 = 2,730,621.40 : x
  2. Step 2: Convert to fraction form
    3,321,111.40/4,981,667.10 = 2,730,621.40/x
  3. Step 3: Cross multiply
    3,321,111.40x = 4,981,667.10 × 2,730,621.40
  4. Step 4: Simplify right side
    3,321,111.40x = 13,603,046,790,935.94
  5. Step 5: Solve for x
    x = 13,603,046,790,935.94/3,321,111.40
  6. Step 6: Final answer
    x = 4,095,932.10

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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.