Home / 2,664,977.96-3,997,746.97-868,001.37

Finding the Fourth Proportional to 2,664,977.96, 3,997,746.97 and 868,001.37

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Solution

The fourth proportional to 2,664,977.96, 3,997,746.97 and 868,001.37 is: 1,302,093.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,977.96 : 3,997,746.97 = 868,001.37 : x
  2. Step 2: Convert to fraction form
    2,664,977.96/3,997,746.97 = 868,001.37/x
  3. Step 3: Cross multiply
    2,664,977.96x = 3,997,746.97 × 868,001.37
  4. Step 4: Simplify right side
    2,664,977.96x = 3,470,049,829,711.79
  5. Step 5: Solve for x
    x = 3,470,049,829,711.79/2,664,977.96
  6. Step 6: Final answer
    x = 1,302,093.26

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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.