Home / 3,783,658.17-5,677,480.16-2,187,342.37

Finding the Fourth Proportional to 3,783,658.17, 5,677,480.16 and 2,187,342.37

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Solution

The fourth proportional to 3,783,658.17, 5,677,480.16 and 2,187,342.37 is: 3,282,165.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,658.17 : 5,677,480.16 = 2,187,342.37 : x
  2. Step 2: Convert to fraction form
    3,783,658.17/5,677,480.16 = 2,187,342.37/x
  3. Step 3: Cross multiply
    3,783,658.17x = 5,677,480.16 × 2,187,342.37
  4. Step 4: Simplify right side
    3,783,658.17x = 12,418,592,908,802.38
  5. Step 5: Solve for x
    x = 12,418,592,908,802.38/3,783,658.17
  6. Step 6: Final answer
    x = 3,282,165.66

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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.