Home / 4,999,958.00-7,500,380.01-1,405,756.22

Finding the Fourth Proportional to 4,999,958.00, 7,500,380.01 and 1,405,756.22

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Solution

The fourth proportional to 4,999,958.00, 7,500,380.01 and 1,405,756.22 is: 2,108,758.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,958.00 : 7,500,380.01 = 1,405,756.22 : x
  2. Step 2: Convert to fraction form
    4,999,958.00/7,500,380.01 = 1,405,756.22/x
  3. Step 3: Cross multiply
    4,999,958.00x = 7,500,380.01 × 1,405,756.22
  4. Step 4: Simplify right side
    4,999,958.00x = 10,543,705,864,900.53
  5. Step 5: Solve for x
    x = 10,543,705,864,900.53/4,999,958.00
  6. Step 6: Final answer
    x = 2,108,758.89

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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.