Home / 3,748,644.48-5,622,917.04-908,782.32

Finding the Fourth Proportional to 3,748,644.48, 5,622,917.04 and 908,782.32

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Solution

The fourth proportional to 3,748,644.48, 5,622,917.04 and 908,782.32 is: 1,363,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,644.48 : 5,622,917.04 = 908,782.32 : x
  2. Step 2: Convert to fraction form
    3,748,644.48/5,622,917.04 = 908,782.32/x
  3. Step 3: Cross multiply
    3,748,644.48x = 5,622,917.04 × 908,782.32
  4. Step 4: Simplify right side
    3,748,644.48x = 5,110,007,592,778.73
  5. Step 5: Solve for x
    x = 5,110,007,592,778.73/3,748,644.48
  6. Step 6: Final answer
    x = 1,363,161.44

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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.