Home / 3,100,426.89-4,650,339.62-941,470.70

Finding the Fourth Proportional to 3,100,426.89, 4,650,339.62 and 941,470.70

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Solution

The fourth proportional to 3,100,426.89, 4,650,339.62 and 941,470.70 is: 1,412,114.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,426.89 : 4,650,339.62 = 941,470.70 : x
  2. Step 2: Convert to fraction form
    3,100,426.89/4,650,339.62 = 941,470.70/x
  3. Step 3: Cross multiply
    3,100,426.89x = 4,650,339.62 × 941,470.70
  4. Step 4: Simplify right side
    3,100,426.89x = 4,378,158,477,539.31
  5. Step 5: Solve for x
    x = 4,378,158,477,539.31/3,100,426.89
  6. Step 6: Final answer
    x = 1,412,114.73

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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.