Home / 5,003,343.90-7,505,161.65-1,807,903.62

Finding the Fourth Proportional to 5,003,343.90, 7,505,161.65 and 1,807,903.62

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Solution

The fourth proportional to 5,003,343.90, 7,505,161.65 and 1,807,903.62 is: 2,711,908.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003,343.90 : 7,505,161.65 = 1,807,903.62 : x
  2. Step 2: Convert to fraction form
    5,003,343.90/7,505,161.65 = 1,807,903.62/x
  3. Step 3: Cross multiply
    5,003,343.90x = 7,505,161.65 × 1,807,903.62
  4. Step 4: Simplify right side
    5,003,343.90x = 13,568,608,915,720.17
  5. Step 5: Solve for x
    x = 13,568,608,915,720.17/5,003,343.90
  6. Step 6: Final answer
    x = 2,711,908.11

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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.