Home / 3,367,761.18-5,054,835.48-2,084,486.86

Finding the Fourth Proportional to 3,367,761.18, 5,054,835.48 and 2,084,486.86

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Solution

The fourth proportional to 3,367,761.18, 5,054,835.48 and 2,084,486.86 is: 3,128,707.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,761.18 : 5,054,835.48 = 2,084,486.86 : x
  2. Step 2: Convert to fraction form
    3,367,761.18/5,054,835.48 = 2,084,486.86/x
  3. Step 3: Cross multiply
    3,367,761.18x = 5,054,835.48 × 2,084,486.86
  4. Step 4: Simplify right side
    3,367,761.18x = 10,536,738,136,023.51
  5. Step 5: Solve for x
    x = 10,536,738,136,023.51/3,367,761.18
  6. Step 6: Final answer
    x = 3,128,707.05

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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.