Home / 5,284,648.20-7,292,369.28-2,929,908.93

Finding the Fourth Proportional to 5,284,648.20, 7,292,369.28 and 2,929,908.93

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Solution

The fourth proportional to 5,284,648.20, 7,292,369.28 and 2,929,908.93 is: 4,043,027.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,648.20 : 7,292,369.28 = 2,929,908.93 : x
  2. Step 2: Convert to fraction form
    5,284,648.20/7,292,369.28 = 2,929,908.93/x
  3. Step 3: Cross multiply
    5,284,648.20x = 7,292,369.28 × 2,929,908.93
  4. Step 4: Simplify right side
    5,284,648.20x = 21,365,977,874,329.67
  5. Step 5: Solve for x
    x = 21,365,977,874,329.67/5,284,648.20
  6. Step 6: Final answer
    x = 4,043,027.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.