Home / 2,038,994.85-3,056,581.38-690,213.63

Finding the Fourth Proportional to 2,038,994.85, 3,056,581.38 and 690,213.63

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Solution

The fourth proportional to 2,038,994.85, 3,056,581.38 and 690,213.63 is: 1,034,673.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,994.85 : 3,056,581.38 = 690,213.63 : x
  2. Step 2: Convert to fraction form
    2,038,994.85/3,056,581.38 = 690,213.63/x
  3. Step 3: Cross multiply
    2,038,994.85x = 3,056,581.38 × 690,213.63
  4. Step 4: Simplify right side
    2,038,994.85x = 2,109,694,129,680.21
  5. Step 5: Solve for x
    x = 2,109,694,129,680.21/2,038,994.85
  6. Step 6: Final answer
    x = 1,034,673.59

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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.