Home / 2,153,265.24-3,230,370.83-636,829.97

Finding the Fourth Proportional to 2,153,265.24, 3,230,370.83 and 636,829.97

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Solution

The fourth proportional to 2,153,265.24, 3,230,370.83 and 636,829.97 is: 955,384.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,265.24 : 3,230,370.83 = 636,829.97 : x
  2. Step 2: Convert to fraction form
    2,153,265.24/3,230,370.83 = 636,829.97/x
  3. Step 3: Cross multiply
    2,153,265.24x = 3,230,370.83 × 636,829.97
  4. Step 4: Simplify right side
    2,153,265.24x = 2,057,196,947,877.69
  5. Step 5: Solve for x
    x = 2,057,196,947,877.69/2,153,265.24
  6. Step 6: Final answer
    x = 955,384.83

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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.