Home / 3,860,709.03-5,328,250.92-2,229,113.66

Finding the Fourth Proportional to 3,860,709.03, 5,328,250.92 and 2,229,113.66

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Solution

The fourth proportional to 3,860,709.03, 5,328,250.92 and 2,229,113.66 is: 3,076,449.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,709.03 : 5,328,250.92 = 2,229,113.66 : x
  2. Step 2: Convert to fraction form
    3,860,709.03/5,328,250.92 = 2,229,113.66/x
  3. Step 3: Cross multiply
    3,860,709.03x = 5,328,250.92 × 2,229,113.66
  4. Step 4: Simplify right side
    3,860,709.03x = 11,877,276,883,038.31
  5. Step 5: Solve for x
    x = 11,877,276,883,038.31/3,860,709.03
  6. Step 6: Final answer
    x = 3,076,449.63

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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.