Home / 2,933,400.48-4,048,279.76-1,644,241.20

Finding the Fourth Proportional to 2,933,400.48, 4,048,279.76 and 1,644,241.20

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Solution

The fourth proportional to 2,933,400.48, 4,048,279.76 and 1,644,241.20 is: 2,269,157.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,400.48 : 4,048,279.76 = 1,644,241.20 : x
  2. Step 2: Convert to fraction form
    2,933,400.48/4,048,279.76 = 1,644,241.20/x
  3. Step 3: Cross multiply
    2,933,400.48x = 4,048,279.76 × 1,644,241.20
  4. Step 4: Simplify right side
    2,933,400.48x = 6,656,348,370,518.11
  5. Step 5: Solve for x
    x = 6,656,348,370,518.11/2,933,400.48
  6. Step 6: Final answer
    x = 2,269,157.73

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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.