Home / 3,835,046.01-5,292,208.80-2,116,144.20

Finding the Fourth Proportional to 3,835,046.01, 5,292,208.80 and 2,116,144.20

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Solution

The fourth proportional to 3,835,046.01, 5,292,208.80 and 2,116,144.20 is: 2,920,193.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,046.01 : 5,292,208.80 = 2,116,144.20 : x
  2. Step 2: Convert to fraction form
    3,835,046.01/5,292,208.80 = 2,116,144.20/x
  3. Step 3: Cross multiply
    3,835,046.01x = 5,292,208.80 × 2,116,144.20
  4. Step 4: Simplify right side
    3,835,046.01x = 11,199,076,957,308.96
  5. Step 5: Solve for x
    x = 11,199,076,957,308.96/3,835,046.01
  6. Step 6: Final answer
    x = 2,920,193.64

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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.