Home / 2,648,320.85-3,972,518.20-755,062.29

Finding the Fourth Proportional to 2,648,320.85, 3,972,518.20 and 755,062.29

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Solution

The fourth proportional to 2,648,320.85, 3,972,518.20 and 755,062.29 is: 1,132,603.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,320.85 : 3,972,518.20 = 755,062.29 : x
  2. Step 2: Convert to fraction form
    2,648,320.85/3,972,518.20 = 755,062.29/x
  3. Step 3: Cross multiply
    2,648,320.85x = 3,972,518.20 × 755,062.29
  4. Step 4: Simplify right side
    2,648,320.85x = 2,999,498,685,383.37
  5. Step 5: Solve for x
    x = 2,999,498,685,383.37/2,648,320.85
  6. Step 6: Final answer
    x = 1,132,603.96

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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.