Home / 2,648,383.56-3,972,612.36-755,125.14

Finding the Fourth Proportional to 2,648,383.56, 3,972,612.36 and 755,125.14

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Solution

The fourth proportional to 2,648,383.56, 3,972,612.36 and 755,125.14 is: 1,132,698.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,383.56 : 3,972,612.36 = 755,125.14 : x
  2. Step 2: Convert to fraction form
    2,648,383.56/3,972,612.36 = 755,125.14/x
  3. Step 3: Cross multiply
    2,648,383.56x = 3,972,612.36 × 755,125.14
  4. Step 4: Simplify right side
    2,648,383.56x = 2,999,819,464,510.73
  5. Step 5: Solve for x
    x = 2,999,819,464,510.73/2,648,383.56
  6. Step 6: Final answer
    x = 1,132,698.27

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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.