Home / 3,485,904.19-5,229,696.90-1,211,097.49

Finding the Fourth Proportional to 3,485,904.19, 5,229,696.90 and 1,211,097.49

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Solution

The fourth proportional to 3,485,904.19, 5,229,696.90 and 1,211,097.49 is: 1,816,938.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,904.19 : 5,229,696.90 = 1,211,097.49 : x
  2. Step 2: Convert to fraction form
    3,485,904.19/5,229,696.90 = 1,211,097.49/x
  3. Step 3: Cross multiply
    3,485,904.19x = 5,229,696.90 × 1,211,097.49
  4. Step 4: Simplify right side
    3,485,904.19x = 6,333,672,789,050.78
  5. Step 5: Solve for x
    x = 6,333,672,789,050.78/3,485,904.19
  6. Step 6: Final answer
    x = 1,816,938.29

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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.