Home / 3,860,794.48-5,328,148.72-2,229,270.62

Finding the Fourth Proportional to 3,860,794.48, 5,328,148.72 and 2,229,270.62

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Solution

The fourth proportional to 3,860,794.48, 5,328,148.72 and 2,229,270.62 is: 3,076,539.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,794.48 : 5,328,148.72 = 2,229,270.62 : x
  2. Step 2: Convert to fraction form
    3,860,794.48/5,328,148.72 = 2,229,270.62/x
  3. Step 3: Cross multiply
    3,860,794.48x = 5,328,148.72 × 2,229,270.62
  4. Step 4: Simplify right side
    3,860,794.48x = 11,877,885,400,486.61
  5. Step 5: Solve for x
    x = 11,877,885,400,486.61/3,860,794.48
  6. Step 6: Final answer
    x = 3,076,539.16

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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.