Home / 2,208,889.46-3,312,965.10-611,614.02

Finding the Fourth Proportional to 2,208,889.46, 3,312,965.10 and 611,614.02

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Solution

The fourth proportional to 2,208,889.46, 3,312,965.10 and 611,614.02 is: 917,318.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,889.46 : 3,312,965.10 = 611,614.02 : x
  2. Step 2: Convert to fraction form
    2,208,889.46/3,312,965.10 = 611,614.02/x
  3. Step 3: Cross multiply
    2,208,889.46x = 3,312,965.10 × 611,614.02
  4. Step 4: Simplify right side
    2,208,889.46x = 2,026,255,902,930.70
  5. Step 5: Solve for x
    x = 2,026,255,902,930.70/2,208,889.46
  6. Step 6: Final answer
    x = 917,318.83

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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.