Home / 2,445,858.20-3,669,305.70-739,861.40

Finding the Fourth Proportional to 2,445,858.20, 3,669,305.70 and 739,861.40

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Solution

The fourth proportional to 2,445,858.20, 3,669,305.70 and 739,861.40 is: 1,109,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,858.20 : 3,669,305.70 = 739,861.40 : x
  2. Step 2: Convert to fraction form
    2,445,858.20/3,669,305.70 = 739,861.40/x
  3. Step 3: Cross multiply
    2,445,858.20x = 3,669,305.70 × 739,861.40
  4. Step 4: Simplify right side
    2,445,858.20x = 2,714,777,652,229.98
  5. Step 5: Solve for x
    x = 2,714,777,652,229.98/2,445,858.20
  6. Step 6: Final answer
    x = 1,109,948.91

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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.