Home / 2,419,434.70-3,629,152.05-1,569,129.10

Finding the Fourth Proportional to 2,419,434.70, 3,629,152.05 and 1,569,129.10

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Solution

The fourth proportional to 2,419,434.70, 3,629,152.05 and 1,569,129.10 is: 2,353,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,434.70 : 3,629,152.05 = 1,569,129.10 : x
  2. Step 2: Convert to fraction form
    2,419,434.70/3,629,152.05 = 1,569,129.10/x
  3. Step 3: Cross multiply
    2,419,434.70x = 3,629,152.05 × 1,569,129.10
  4. Step 4: Simplify right side
    2,419,434.70x = 5,694,608,089,979.66
  5. Step 5: Solve for x
    x = 5,694,608,089,979.66/2,419,434.70
  6. Step 6: Final answer
    x = 2,353,693.65

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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.