Home / 4,669,169.97-7,003,969.56-1,430,475.39

Finding the Fourth Proportional to 4,669,169.97, 7,003,969.56 and 1,430,475.39

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Solution

The fourth proportional to 4,669,169.97, 7,003,969.56 and 1,430,475.39 is: 2,145,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,169.97 : 7,003,969.56 = 1,430,475.39 : x
  2. Step 2: Convert to fraction form
    4,669,169.97/7,003,969.56 = 1,430,475.39/x
  3. Step 3: Cross multiply
    4,669,169.97x = 7,003,969.56 × 1,430,475.39
  4. Step 4: Simplify right side
    4,669,169.97x = 10,019,006,087,889.13
  5. Step 5: Solve for x
    x = 10,019,006,087,889.13/4,669,169.97
  6. Step 6: Final answer
    x = 2,145,778.83

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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.