Home / 3,485,889.17-5,229,674.37-1,211,082.48

Finding the Fourth Proportional to 3,485,889.17, 5,229,674.37 and 1,211,082.48

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Solution

The fourth proportional to 3,485,889.17, 5,229,674.37 and 1,211,082.48 is: 1,816,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,889.17 : 5,229,674.37 = 1,211,082.48 : x
  2. Step 2: Convert to fraction form
    3,485,889.17/5,229,674.37 = 1,211,082.48/x
  3. Step 3: Cross multiply
    3,485,889.17x = 5,229,674.37 × 1,211,082.48
  4. Step 4: Simplify right side
    3,485,889.17x = 6,333,567,005,612.04
  5. Step 5: Solve for x
    x = 6,333,567,005,612.04/3,485,889.17
  6. Step 6: Final answer
    x = 1,816,915.77

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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.