Home / 3,407,296.46-4,702,073.10-1,957,272.80

Finding the Fourth Proportional to 3,407,296.46, 4,702,073.10 and 1,957,272.80

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Solution

The fourth proportional to 3,407,296.46, 4,702,073.10 and 1,957,272.80 is: 2,701,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,296.46 : 4,702,073.10 = 1,957,272.80 : x
  2. Step 2: Convert to fraction form
    3,407,296.46/4,702,073.10 = 1,957,272.80/x
  3. Step 3: Cross multiply
    3,407,296.46x = 4,702,073.10 × 1,957,272.80
  4. Step 4: Simplify right side
    3,407,296.46x = 9,203,239,782,241.68
  5. Step 5: Solve for x
    x = 9,203,239,782,241.68/3,407,296.46
  6. Step 6: Final answer
    x = 2,701,038.75

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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.