Home / 3,345,930.09-5,018,885.06-949,776.75

Finding the Fourth Proportional to 3,345,930.09, 5,018,885.06 and 949,776.75

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Solution

The fourth proportional to 3,345,930.09, 5,018,885.06 and 949,776.75 is: 1,424,662.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,930.09 : 5,018,885.06 = 949,776.75 : x
  2. Step 2: Convert to fraction form
    3,345,930.09/5,018,885.06 = 949,776.75/x
  3. Step 3: Cross multiply
    3,345,930.09x = 5,018,885.06 × 949,776.75
  4. Step 4: Simplify right side
    3,345,930.09x = 4,766,820,336,161.47
  5. Step 5: Solve for x
    x = 4,766,820,336,161.47/3,345,930.09
  6. Step 6: Final answer
    x = 1,424,662.26

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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.