Home / 4,193,470.10-6,289,504.50-1,161,142.50

Finding the Fourth Proportional to 4,193,470.10, 6,289,504.50 and 1,161,142.50

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Solution

The fourth proportional to 4,193,470.10, 6,289,504.50 and 1,161,142.50 is: 1,741,519.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,470.10 : 6,289,504.50 = 1,161,142.50 : x
  2. Step 2: Convert to fraction form
    4,193,470.10/6,289,504.50 = 1,161,142.50/x
  3. Step 3: Cross multiply
    4,193,470.10x = 6,289,504.50 × 1,161,142.50
  4. Step 4: Simplify right side
    4,193,470.10x = 7,303,010,978,891.25
  5. Step 5: Solve for x
    x = 7,303,010,978,891.25/4,193,470.10
  6. Step 6: Final answer
    x = 1,741,519.74

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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.