Home / 3,885,209.80-5,827,814.70-2,616,166.60

Finding the Fourth Proportional to 3,885,209.80, 5,827,814.70 and 2,616,166.60

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Solution

The fourth proportional to 3,885,209.80, 5,827,814.70 and 2,616,166.60 is: 3,924,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,209.80 : 5,827,814.70 = 2,616,166.60 : x
  2. Step 2: Convert to fraction form
    3,885,209.80/5,827,814.70 = 2,616,166.60/x
  3. Step 3: Cross multiply
    3,885,209.80x = 5,827,814.70 × 2,616,166.60
  4. Step 4: Simplify right side
    3,885,209.80x = 15,246,534,169,129.02
  5. Step 5: Solve for x
    x = 15,246,534,169,129.02/3,885,209.80
  6. Step 6: Final answer
    x = 3,924,249.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.