Home / 3,372,988.68-4,653,978.54-2,066,516.76

Finding the Fourth Proportional to 3,372,988.68, 4,653,978.54 and 2,066,516.76

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Solution

The fourth proportional to 3,372,988.68, 4,653,978.54 and 2,066,516.76 is: 2,851,336.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,988.68 : 4,653,978.54 = 2,066,516.76 : x
  2. Step 2: Convert to fraction form
    3,372,988.68/4,653,978.54 = 2,066,516.76/x
  3. Step 3: Cross multiply
    3,372,988.68x = 4,653,978.54 × 2,066,516.76
  4. Step 4: Simplify right side
    3,372,988.68x = 9,617,524,653,590.33
  5. Step 5: Solve for x
    x = 9,617,524,653,590.33/3,372,988.68
  6. Step 6: Final answer
    x = 2,851,336.18

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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.