Home / 3,438,993.07-4,740,808.60-2,403,285.36

Finding the Fourth Proportional to 3,438,993.07, 4,740,808.60 and 2,403,285.36

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Solution

The fourth proportional to 3,438,993.07, 4,740,808.60 and 2,403,285.36 is: 3,313,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,993.07 : 4,740,808.60 = 2,403,285.36 : x
  2. Step 2: Convert to fraction form
    3,438,993.07/4,740,808.60 = 2,403,285.36/x
  3. Step 3: Cross multiply
    3,438,993.07x = 4,740,808.60 × 2,403,285.36
  4. Step 4: Simplify right side
    3,438,993.07x = 11,393,515,902,942.09
  5. Step 5: Solve for x
    x = 11,393,515,902,942.09/3,438,993.07
  6. Step 6: Final answer
    x = 3,313,038.34

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1.5x scale

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.