Home / 2,435,534.63-3,361,044.32-1,347,881.21

Finding the Fourth Proportional to 2,435,534.63, 3,361,044.32 and 1,347,881.21

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Solution

The fourth proportional to 2,435,534.63, 3,361,044.32 and 1,347,881.21 is: 1,860,079.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,534.63 : 3,361,044.32 = 1,347,881.21 : x
  2. Step 2: Convert to fraction form
    2,435,534.63/3,361,044.32 = 1,347,881.21/x
  3. Step 3: Cross multiply
    2,435,534.63x = 3,361,044.32 × 1,347,881.21
  4. Step 4: Simplify right side
    2,435,534.63x = 4,530,288,486,600.90
  5. Step 5: Solve for x
    x = 4,530,288,486,600.90/2,435,534.63
  6. Step 6: Final answer
    x = 1,860,079.69

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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.