Home / 4,146,039.54-6,219,945.05-1,450,452.69

Finding the Fourth Proportional to 4,146,039.54, 6,219,945.05 and 1,450,452.69

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Solution

The fourth proportional to 4,146,039.54, 6,219,945.05 and 1,450,452.69 is: 2,175,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,039.54 : 6,219,945.05 = 1,450,452.69 : x
  2. Step 2: Convert to fraction form
    4,146,039.54/6,219,945.05 = 1,450,452.69/x
  3. Step 3: Cross multiply
    4,146,039.54x = 6,219,945.05 × 1,450,452.69
  4. Step 4: Simplify right side
    4,146,039.54x = 9,021,736,022,172.42
  5. Step 5: Solve for x
    x = 9,021,736,022,172.42/4,146,039.54
  6. Step 6: Final answer
    x = 2,175,988.90

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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.