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Finding the Fourth Proportional to 3,655,662.48, 5,044,971.80 and 2,024,069.83

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Solution

The fourth proportional to 3,655,662.48, 5,044,971.80 and 2,024,069.83 is: 2,793,303.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,662.48 : 5,044,971.80 = 2,024,069.83 : x
  2. Step 2: Convert to fraction form
    3,655,662.48/5,044,971.80 = 2,024,069.83/x
  3. Step 3: Cross multiply
    3,655,662.48x = 5,044,971.80 × 2,024,069.83
  4. Step 4: Simplify right side
    3,655,662.48x = 10,211,375,203,460.45
  5. Step 5: Solve for x
    x = 10,211,375,203,460.45/3,655,662.48
  6. Step 6: Final answer
    x = 2,793,303.61

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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.