Home / 3,067,249.12-4,232,988.75-1,690,590.94

Finding the Fourth Proportional to 3,067,249.12, 4,232,988.75 and 1,690,590.94

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Solution

The fourth proportional to 3,067,249.12, 4,232,988.75 and 1,690,590.94 is: 2,333,117.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,249.12 : 4,232,988.75 = 1,690,590.94 : x
  2. Step 2: Convert to fraction form
    3,067,249.12/4,232,988.75 = 1,690,590.94/x
  3. Step 3: Cross multiply
    3,067,249.12x = 4,232,988.75 × 1,690,590.94
  4. Step 4: Simplify right side
    3,067,249.12x = 7,156,252,429,871.93
  5. Step 5: Solve for x
    x = 7,156,252,429,871.93/3,067,249.12
  6. Step 6: Final answer
    x = 2,333,117.44

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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.