Home / 3,521,502.90-5,283,388.08-1,603,100.52

Finding the Fourth Proportional to 3,521,502.90, 5,283,388.08 and 1,603,100.52

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Solution

The fourth proportional to 3,521,502.90, 5,283,388.08 and 1,603,100.52 is: 2,405,166.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,502.90 : 5,283,388.08 = 1,603,100.52 : x
  2. Step 2: Convert to fraction form
    3,521,502.90/5,283,388.08 = 1,603,100.52/x
  3. Step 3: Cross multiply
    3,521,502.90x = 5,283,388.08 × 1,603,100.52
  4. Step 4: Simplify right side
    3,521,502.90x = 8,469,802,178,409.80
  5. Step 5: Solve for x
    x = 8,469,802,178,409.80/3,521,502.90
  6. Step 6: Final answer
    x = 2,405,166.89

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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.