Home / 2,678,564.34-3,696,445.91-1,454,893.76

Finding the Fourth Proportional to 2,678,564.34, 3,696,445.91 and 1,454,893.76

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Solution

The fourth proportional to 2,678,564.34, 3,696,445.91 and 1,454,893.76 is: 2,007,768.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,564.34 : 3,696,445.91 = 1,454,893.76 : x
  2. Step 2: Convert to fraction form
    2,678,564.34/3,696,445.91 = 1,454,893.76/x
  3. Step 3: Cross multiply
    2,678,564.34x = 3,696,445.91 × 1,454,893.76
  4. Step 4: Simplify right side
    2,678,564.34x = 5,377,936,062,879.82
  5. Step 5: Solve for x
    x = 5,377,936,062,879.82/2,678,564.34
  6. Step 6: Final answer
    x = 2,007,768.11

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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.