Home / 2,902,998.09-4,006,274.12-1,613,860

Finding the Fourth Proportional to 2,902,998.09, 4,006,274.12 and 1,613,860

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Solution

The fourth proportional to 2,902,998.09, 4,006,274.12 and 1,613,860 is: 2,227,202.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,998.09 : 4,006,274.12 = 1,613,860 : x
  2. Step 2: Convert to fraction form
    2,902,998.09/4,006,274.12 = 1,613,860/x
  3. Step 3: Cross multiply
    2,902,998.09x = 4,006,274.12 × 1,613,860
  4. Step 4: Simplify right side
    2,902,998.09x = 6,465,565,551,303.20
  5. Step 5: Solve for x
    x = 6,465,565,551,303.20/2,902,998.09
  6. Step 6: Final answer
    x = 2,227,202.83

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1.5x scale

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.