Home / 2,902,988.46-4,006,260.80-1,613,850.38

Finding the Fourth Proportional to 2,902,988.46, 4,006,260.80 and 1,613,850.38

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Solution

The fourth proportional to 2,902,988.46, 4,006,260.80 and 1,613,850.38 is: 2,227,189.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,988.46 : 4,006,260.80 = 1,613,850.38 : x
  2. Step 2: Convert to fraction form
    2,902,988.46/4,006,260.80 = 1,613,850.38/x
  3. Step 3: Cross multiply
    2,902,988.46x = 4,006,260.80 × 1,613,850.38
  4. Step 4: Simplify right side
    2,902,988.46x = 6,465,505,486,358.55
  5. Step 5: Solve for x
    x = 6,465,505,486,358.55/2,902,988.46
  6. Step 6: Final answer
    x = 2,227,189.52

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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.