Home / 3,383,223.48-5,074,750.78-987,089.18

Finding the Fourth Proportional to 3,383,223.48, 5,074,750.78 and 987,089.18

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Solution

The fourth proportional to 3,383,223.48, 5,074,750.78 and 987,089.18 is: 1,480,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,223.48 : 5,074,750.78 = 987,089.18 : x
  2. Step 2: Convert to fraction form
    3,383,223.48/5,074,750.78 = 987,089.18/x
  3. Step 3: Cross multiply
    3,383,223.48x = 5,074,750.78 × 987,089.18
  4. Step 4: Simplify right side
    3,383,223.48x = 5,009,231,558,293.08
  5. Step 5: Solve for x
    x = 5,009,231,558,293.08/3,383,223.48
  6. Step 6: Final answer
    x = 1,480,609.13

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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.