Home / 5,200,508.35-7,176,662.49-2,908,669.04

Finding the Fourth Proportional to 5,200,508.35, 7,176,662.49 and 2,908,669.04

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Solution

The fourth proportional to 5,200,508.35, 7,176,662.49 and 2,908,669.04 is: 4,013,941.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,508.35 : 7,176,662.49 = 2,908,669.04 : x
  2. Step 2: Convert to fraction form
    5,200,508.35/7,176,662.49 = 2,908,669.04/x
  3. Step 3: Cross multiply
    5,200,508.35x = 7,176,662.49 × 2,908,669.04
  4. Step 4: Simplify right side
    5,200,508.35x = 20,874,535,959,309
  5. Step 5: Solve for x
    x = 20,874,535,959,309/5,200,508.35
  6. Step 6: Final answer
    x = 4,013,941.44

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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.