Home / 3,313,254.54-4,969,888.71-917,106.06

Finding the Fourth Proportional to 3,313,254.54, 4,969,888.71 and 917,106.06

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Solution

The fourth proportional to 3,313,254.54, 4,969,888.71 and 917,106.06 is: 1,375,661.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,254.54 : 4,969,888.71 = 917,106.06 : x
  2. Step 2: Convert to fraction form
    3,313,254.54/4,969,888.71 = 917,106.06/x
  3. Step 3: Cross multiply
    3,313,254.54x = 4,969,888.71 × 917,106.06
  4. Step 4: Simplify right side
    3,313,254.54x = 4,557,915,053,466.58
  5. Step 5: Solve for x
    x = 4,557,915,053,466.58/3,313,254.54
  6. Step 6: Final answer
    x = 1,375,661.00

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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.