Home / 2,429,121.36-3,641,243.54-830,591.22

Finding the Fourth Proportional to 2,429,121.36, 3,641,243.54 and 830,591.22

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Solution

The fourth proportional to 2,429,121.36, 3,641,243.54 and 830,591.22 is: 1,245,053.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,121.36 : 3,641,243.54 = 830,591.22 : x
  2. Step 2: Convert to fraction form
    2,429,121.36/3,641,243.54 = 830,591.22/x
  3. Step 3: Cross multiply
    2,429,121.36x = 3,641,243.54 × 830,591.22
  4. Step 4: Simplify right side
    2,429,121.36x = 3,024,384,910,052.76
  5. Step 5: Solve for x
    x = 3,024,384,910,052.76/2,429,121.36
  6. Step 6: Final answer
    x = 1,245,053.03

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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.