Home / 3,660,339.45-5,490,481.52-1,101,543.38

Finding the Fourth Proportional to 3,660,339.45, 5,490,481.52 and 1,101,543.38

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Solution

The fourth proportional to 3,660,339.45, 5,490,481.52 and 1,101,543.38 is: 1,652,306.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,339.45 : 5,490,481.52 = 1,101,543.38 : x
  2. Step 2: Convert to fraction form
    3,660,339.45/5,490,481.52 = 1,101,543.38/x
  3. Step 3: Cross multiply
    3,660,339.45x = 5,490,481.52 × 1,101,543.38
  4. Step 4: Simplify right side
    3,660,339.45x = 6,048,003,571,368.34
  5. Step 5: Solve for x
    x = 6,048,003,571,368.34/3,660,339.45
  6. Step 6: Final answer
    x = 1,652,306.75

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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.