Home / 3,298,874.76-4,939,911.90-2,173,532.04

Finding the Fourth Proportional to 3,298,874.76, 4,939,911.90 and 2,173,532.04

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Solution

The fourth proportional to 3,298,874.76, 4,939,911.90 and 2,173,532.04 is: 3,254,763.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,874.76 : 4,939,911.90 = 2,173,532.04 : x
  2. Step 2: Convert to fraction form
    3,298,874.76/4,939,911.90 = 2,173,532.04/x
  3. Step 3: Cross multiply
    3,298,874.76x = 4,939,911.90 × 2,173,532.04
  4. Step 4: Simplify right side
    3,298,874.76x = 10,737,056,789,427.28
  5. Step 5: Solve for x
    x = 10,737,056,789,427.28/3,298,874.76
  6. Step 6: Final answer
    x = 3,254,763.39

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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.