Home / 2,902,998.60-4,006,274.82-1,613,860.50

Finding the Fourth Proportional to 2,902,998.60, 4,006,274.82 and 1,613,860.50

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Solution

The fourth proportional to 2,902,998.60, 4,006,274.82 and 1,613,860.50 is: 2,227,203.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,998.60 : 4,006,274.82 = 1,613,860.50 : x
  2. Step 2: Convert to fraction form
    2,902,998.60/4,006,274.82 = 1,613,860.50/x
  3. Step 3: Cross multiply
    2,902,998.60x = 4,006,274.82 × 1,613,860.50
  4. Step 4: Simplify right side
    2,902,998.60x = 6,465,568,684,142.61
  5. Step 5: Solve for x
    x = 6,465,568,684,142.61/2,902,998.60
  6. Step 6: Final answer
    x = 2,227,203.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.