Home / 3,843,697.98-5,766,746.34-1,148,129.54

Finding the Fourth Proportional to 3,843,697.98, 5,766,746.34 and 1,148,129.54

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Solution

The fourth proportional to 3,843,697.98, 5,766,746.34 and 1,148,129.54 is: 1,722,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,697.98 : 5,766,746.34 = 1,148,129.54 : x
  2. Step 2: Convert to fraction form
    3,843,697.98/5,766,746.34 = 1,148,129.54/x
  3. Step 3: Cross multiply
    3,843,697.98x = 5,766,746.34 × 1,148,129.54
  4. Step 4: Simplify right side
    3,843,697.98x = 6,620,971,822,640.88
  5. Step 5: Solve for x
    x = 6,620,971,822,640.88/3,843,697.98
  6. Step 6: Final answer
    x = 1,722,552.57

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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.