Home / 3,265,941.25-4,898,979.11-1,188,570.90

Finding the Fourth Proportional to 3,265,941.25, 4,898,979.11 and 1,188,570.90

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Solution

The fourth proportional to 3,265,941.25, 4,898,979.11 and 1,188,570.90 is: 1,782,880.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,941.25 : 4,898,979.11 = 1,188,570.90 : x
  2. Step 2: Convert to fraction form
    3,265,941.25/4,898,979.11 = 1,188,570.90/x
  3. Step 3: Cross multiply
    3,265,941.25x = 4,898,979.11 × 1,188,570.90
  4. Step 4: Simplify right side
    3,265,941.25x = 5,822,784,009,853.90
  5. Step 5: Solve for x
    x = 5,822,784,009,853.90/3,265,941.25
  6. Step 6: Final answer
    x = 1,782,880.82

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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.