Home / 3,832,048.76-5,287,985.90-2,199,307

Finding the Fourth Proportional to 3,832,048.76, 5,287,985.90 and 2,199,307

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Solution

The fourth proportional to 3,832,048.76, 5,287,985.90 and 2,199,307 is: 3,034,905.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832,048.76 : 5,287,985.90 = 2,199,307 : x
  2. Step 2: Convert to fraction form
    3,832,048.76/5,287,985.90 = 2,199,307/x
  3. Step 3: Cross multiply
    3,832,048.76x = 5,287,985.90 × 2,199,307
  4. Step 4: Simplify right side
    3,832,048.76x = 11,629,904,405,771.30
  5. Step 5: Solve for x
    x = 11,629,904,405,771.30/3,832,048.76
  6. Step 6: Final answer
    x = 3,034,905.12

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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.