Home / 4,429,800-6,640,160.64-3,362,582.88

Finding the Fourth Proportional to 4,429,800, 6,640,160.64 and 3,362,582.88

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Solution

The fourth proportional to 4,429,800, 6,640,160.64 and 3,362,582.88 is: 5,040,428.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,800 : 6,640,160.64 = 3,362,582.88 : x
  2. Step 2: Convert to fraction form
    4,429,800/6,640,160.64 = 3,362,582.88/x
  3. Step 3: Cross multiply
    4,429,800x = 6,640,160.64 × 3,362,582.88
  4. Step 4: Simplify right side
    4,429,800x = 22,328,090,488,513.84
  5. Step 5: Solve for x
    x = 22,328,090,488,513.84/4,429,800
  6. Step 6: Final answer
    x = 5,040,428.57

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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.