Home / 3,936,503.19-5,432,429.16-2,194,124.34

Finding the Fourth Proportional to 3,936,503.19, 5,432,429.16 and 2,194,124.34

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Solution

The fourth proportional to 3,936,503.19, 5,432,429.16 and 2,194,124.34 is: 3,027,922.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,503.19 : 5,432,429.16 = 2,194,124.34 : x
  2. Step 2: Convert to fraction form
    3,936,503.19/5,432,429.16 = 2,194,124.34/x
  3. Step 3: Cross multiply
    3,936,503.19x = 5,432,429.16 × 2,194,124.34
  4. Step 4: Simplify right side
    3,936,503.19x = 11,919,425,045,281.75
  5. Step 5: Solve for x
    x = 11,919,425,045,281.75/3,936,503.19
  6. Step 6: Final answer
    x = 3,027,922.11

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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.