Home / 3,438,993.57-4,740,809.29-2,403,285.86

Finding the Fourth Proportional to 3,438,993.57, 4,740,809.29 and 2,403,285.86

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Solution

The fourth proportional to 3,438,993.57, 4,740,809.29 and 2,403,285.86 is: 3,313,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,993.57 : 4,740,809.29 = 2,403,285.86 : x
  2. Step 2: Convert to fraction form
    3,438,993.57/4,740,809.29 = 2,403,285.86/x
  3. Step 3: Cross multiply
    3,438,993.57x = 4,740,809.29 × 2,403,285.86
  4. Step 4: Simplify right side
    3,438,993.57x = 11,393,519,931,613.64
  5. Step 5: Solve for x
    x = 11,393,519,931,613.64/3,438,993.57
  6. Step 6: Final answer
    x = 3,313,039.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.