Home / 4,123,385.82-6,185,273.13-3,402,390.24

Finding the Fourth Proportional to 4,123,385.82, 6,185,273.13 and 3,402,390.24

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Solution

The fourth proportional to 4,123,385.82, 6,185,273.13 and 3,402,390.24 is: 5,103,745.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,385.82 : 6,185,273.13 = 3,402,390.24 : x
  2. Step 2: Convert to fraction form
    4,123,385.82/6,185,273.13 = 3,402,390.24/x
  3. Step 3: Cross multiply
    4,123,385.82x = 6,185,273.13 × 3,402,390.24
  4. Step 4: Simplify right side
    4,123,385.82x = 21,044,712,929,246.25
  5. Step 5: Solve for x
    x = 21,044,712,929,246.25/4,123,385.82
  6. Step 6: Final answer
    x = 5,103,745.77

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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.