Home / 3,422,086.08-4,721,984.16-1,894,189.68

Finding the Fourth Proportional to 3,422,086.08, 4,721,984.16 and 1,894,189.68

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Solution

The fourth proportional to 3,422,086.08, 4,721,984.16 and 1,894,189.68 is: 2,613,707.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,086.08 : 4,721,984.16 = 1,894,189.68 : x
  2. Step 2: Convert to fraction form
    3,422,086.08/4,721,984.16 = 1,894,189.68/x
  3. Step 3: Cross multiply
    3,422,086.08x = 4,721,984.16 × 1,894,189.68
  4. Step 4: Simplify right side
    3,422,086.08x = 8,944,333,664,995.47
  5. Step 5: Solve for x
    x = 8,944,333,664,995.47/3,422,086.08
  6. Step 6: Final answer
    x = 2,613,707.97

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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.