Home / 2,089,510.60-3,135,302.70-827,379.40

Finding the Fourth Proportional to 2,089,510.60, 3,135,302.70 and 827,379.40

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Solution

The fourth proportional to 2,089,510.60, 3,135,302.70 and 827,379.40 is: 1,241,479.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,510.60 : 3,135,302.70 = 827,379.40 : x
  2. Step 2: Convert to fraction form
    2,089,510.60/3,135,302.70 = 827,379.40/x
  3. Step 3: Cross multiply
    2,089,510.60x = 3,135,302.70 × 827,379.40
  4. Step 4: Simplify right side
    2,089,510.60x = 2,594,084,866,744.38
  5. Step 5: Solve for x
    x = 2,594,084,866,744.38/2,089,510.60
  6. Step 6: Final answer
    x = 1,241,479.64

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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.