Home / 3,347,944.85-4,620,525.11-1,897,484.60

Finding the Fourth Proportional to 3,347,944.85, 4,620,525.11 and 1,897,484.60

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Solution

The fourth proportional to 3,347,944.85, 4,620,525.11 and 1,897,484.60 is: 2,618,733.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,944.85 : 4,620,525.11 = 1,897,484.60 : x
  2. Step 2: Convert to fraction form
    3,347,944.85/4,620,525.11 = 1,897,484.60/x
  3. Step 3: Cross multiply
    3,347,944.85x = 4,620,525.11 × 1,897,484.60
  4. Step 4: Simplify right side
    3,347,944.85x = 8,767,375,207,548.26
  5. Step 5: Solve for x
    x = 8,767,375,207,548.26/3,347,944.85
  6. Step 6: Final answer
    x = 2,618,733.47

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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.