Home / 3,783,653.36-5,677,472.94-2,187,337.56

Finding the Fourth Proportional to 3,783,653.36, 5,677,472.94 and 2,187,337.56

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Solution

The fourth proportional to 3,783,653.36, 5,677,472.94 and 2,187,337.56 is: 3,282,158.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,653.36 : 5,677,472.94 = 2,187,337.56 : x
  2. Step 2: Convert to fraction form
    3,783,653.36/5,677,472.94 = 2,187,337.56/x
  3. Step 3: Cross multiply
    3,783,653.36x = 5,677,472.94 × 2,187,337.56
  4. Step 4: Simplify right side
    3,783,653.36x = 12,418,549,807,545.63
  5. Step 5: Solve for x
    x = 12,418,549,807,545.63/3,783,653.36
  6. Step 6: Final answer
    x = 3,282,158.44

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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.