Home / 2,902,991.46-4,006,264.95-1,613,853.39

Finding the Fourth Proportional to 2,902,991.46, 4,006,264.95 and 1,613,853.39

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Solution

The fourth proportional to 2,902,991.46, 4,006,264.95 and 1,613,853.39 is: 2,227,193.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,991.46 : 4,006,264.95 = 1,613,853.39 : x
  2. Step 2: Convert to fraction form
    2,902,991.46/4,006,264.95 = 1,613,853.39/x
  3. Step 3: Cross multiply
    2,902,991.46x = 4,006,264.95 × 1,613,853.39
  4. Step 4: Simplify right side
    2,902,991.46x = 6,465,524,270,795.68
  5. Step 5: Solve for x
    x = 6,465,524,270,795.68/2,902,991.46
  6. Step 6: Final answer
    x = 2,227,193.69

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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.