Home / 3,080,882.21-4,621,428.72-1,059,108.85

Finding the Fourth Proportional to 3,080,882.21, 4,621,428.72 and 1,059,108.85

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Solution

The fourth proportional to 3,080,882.21, 4,621,428.72 and 1,059,108.85 is: 1,588,699.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,882.21 : 4,621,428.72 = 1,059,108.85 : x
  2. Step 2: Convert to fraction form
    3,080,882.21/4,621,428.72 = 1,059,108.85/x
  3. Step 3: Cross multiply
    3,080,882.21x = 4,621,428.72 × 1,059,108.85
  4. Step 4: Simplify right side
    3,080,882.21x = 4,894,596,056,996.17
  5. Step 5: Solve for x
    x = 4,894,596,056,996.17/3,080,882.21
  6. Step 6: Final answer
    x = 1,588,699.51

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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.