Home / 2,513,879.68-3,770,827.26-620,621.32

Finding the Fourth Proportional to 2,513,879.68, 3,770,827.26 and 620,621.32

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Solution

The fourth proportional to 2,513,879.68, 3,770,827.26 and 620,621.32 is: 930,933.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,879.68 : 3,770,827.26 = 620,621.32 : x
  2. Step 2: Convert to fraction form
    2,513,879.68/3,770,827.26 = 620,621.32/x
  3. Step 3: Cross multiply
    2,513,879.68x = 3,770,827.26 × 620,621.32
  4. Step 4: Simplify right side
    2,513,879.68x = 2,340,255,791,593.18
  5. Step 5: Solve for x
    x = 2,340,255,791,593.18/2,513,879.68
  6. Step 6: Final answer
    x = 930,933.89

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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.