Home / 3,698,899.88-5,084,880.09-3,180,755.84

Finding the Fourth Proportional to 3,698,899.88, 5,084,880.09 and 3,180,755.84

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Solution

The fourth proportional to 3,698,899.88, 5,084,880.09 and 3,180,755.84 is: 4,372,587.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,899.88 : 5,084,880.09 = 3,180,755.84 : x
  2. Step 2: Convert to fraction form
    3,698,899.88/5,084,880.09 = 3,180,755.84/x
  3. Step 3: Cross multiply
    3,698,899.88x = 5,084,880.09 × 3,180,755.84
  4. Step 4: Simplify right side
    3,698,899.88x = 16,173,762,026,063.45
  5. Step 5: Solve for x
    x = 16,173,762,026,063.45/3,698,899.88
  6. Step 6: Final answer
    x = 4,372,587.13

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.