Home / 3,438,991.32-4,740,806.19-2,403,283.60

Finding the Fourth Proportional to 3,438,991.32, 4,740,806.19 and 2,403,283.60

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Solution

The fourth proportional to 3,438,991.32, 4,740,806.19 and 2,403,283.60 is: 3,313,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,991.32 : 4,740,806.19 = 2,403,283.60 : x
  2. Step 2: Convert to fraction form
    3,438,991.32/4,740,806.19 = 2,403,283.60/x
  3. Step 3: Cross multiply
    3,438,991.32x = 4,740,806.19 × 2,403,283.60
  4. Step 4: Simplify right side
    3,438,991.32x = 11,393,501,767,205.49
  5. Step 5: Solve for x
    x = 11,393,501,767,205.49/3,438,991.32
  6. Step 6: Final answer
    x = 3,313,035.92

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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.