Home / 3,215,340.27-4,821,994.23-1,056,009.62

Finding the Fourth Proportional to 3,215,340.27, 4,821,994.23 and 1,056,009.62

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Solution

The fourth proportional to 3,215,340.27, 4,821,994.23 and 1,056,009.62 is: 1,583,680.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,340.27 : 4,821,994.23 = 1,056,009.62 : x
  2. Step 2: Convert to fraction form
    3,215,340.27/4,821,994.23 = 1,056,009.62/x
  3. Step 3: Cross multiply
    3,215,340.27x = 4,821,994.23 × 1,056,009.62
  4. Step 4: Simplify right side
    3,215,340.27x = 5,092,072,294,464.49
  5. Step 5: Solve for x
    x = 5,092,072,294,464.49/3,215,340.27
  6. Step 6: Final answer
    x = 1,583,680.69

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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.