Home / 3,009,412.23-4,514,066.04-1,212,249.75

Finding the Fourth Proportional to 3,009,412.23, 4,514,066.04 and 1,212,249.75

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Solution

The fourth proportional to 3,009,412.23, 4,514,066.04 and 1,212,249.75 is: 1,818,353.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,412.23 : 4,514,066.04 = 1,212,249.75 : x
  2. Step 2: Convert to fraction form
    3,009,412.23/4,514,066.04 = 1,212,249.75/x
  3. Step 3: Cross multiply
    3,009,412.23x = 4,514,066.04 × 1,212,249.75
  4. Step 4: Simplify right side
    3,009,412.23x = 5,472,175,428,473.49
  5. Step 5: Solve for x
    x = 5,472,175,428,473.49/3,009,412.23
  6. Step 6: Final answer
    x = 1,818,353.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.