Home / 3,438,990.32-4,740,804.81-2,403,282.60

Finding the Fourth Proportional to 3,438,990.32, 4,740,804.81 and 2,403,282.60

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Solution

The fourth proportional to 3,438,990.32, 4,740,804.81 and 2,403,282.60 is: 3,313,034.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,990.32 : 4,740,804.81 = 2,403,282.60 : x
  2. Step 2: Convert to fraction form
    3,438,990.32/4,740,804.81 = 2,403,282.60/x
  3. Step 3: Cross multiply
    3,438,990.32x = 4,740,804.81 × 2,403,282.60
  4. Step 4: Simplify right side
    3,438,990.32x = 11,393,493,709,869.30
  5. Step 5: Solve for x
    x = 11,393,493,709,869.30/3,438,990.32
  6. Step 6: Final answer
    x = 3,313,034.54

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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.