Home / 3,446,131.84-4,755,583.20-2,157,682.66

Finding the Fourth Proportional to 3,446,131.84, 4,755,583.20 and 2,157,682.66

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Solution

The fourth proportional to 3,446,131.84, 4,755,583.20 and 2,157,682.66 is: 2,977,552.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,131.84 : 4,755,583.20 = 2,157,682.66 : x
  2. Step 2: Convert to fraction form
    3,446,131.84/4,755,583.20 = 2,157,682.66/x
  3. Step 3: Cross multiply
    3,446,131.84x = 4,755,583.20 × 2,157,682.66
  4. Step 4: Simplify right side
    3,446,131.84x = 10,261,039,405,029.67
  5. Step 5: Solve for x
    x = 10,261,039,405,029.67/3,446,131.84
  6. Step 6: Final answer
    x = 2,977,552.77

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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.