Home / 4,291,676.84-5,920,051.02-2,679,245.48

Finding the Fourth Proportional to 4,291,676.84, 5,920,051.02 and 2,679,245.48

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Solution

The fourth proportional to 4,291,676.84, 5,920,051.02 and 2,679,245.48 is: 3,695,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,676.84 : 5,920,051.02 = 2,679,245.48 : x
  2. Step 2: Convert to fraction form
    4,291,676.84/5,920,051.02 = 2,679,245.48/x
  3. Step 3: Cross multiply
    4,291,676.84x = 5,920,051.02 × 2,679,245.48
  4. Step 4: Simplify right side
    4,291,676.84x = 15,861,269,936,704.39
  5. Step 5: Solve for x
    x = 15,861,269,936,704.39/4,291,676.84
  6. Step 6: Final answer
    x = 3,695,821.13

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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.