Home / 3,492,890.10-5,228,837.55-2,072,214.90

Finding the Fourth Proportional to 3,492,890.10, 5,228,837.55 and 2,072,214.90

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Solution

The fourth proportional to 3,492,890.10, 5,228,837.55 and 2,072,214.90 is: 3,102,094.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,890.10 : 5,228,837.55 = 2,072,214.90 : x
  2. Step 2: Convert to fraction form
    3,492,890.10/5,228,837.55 = 2,072,214.90/x
  3. Step 3: Cross multiply
    3,492,890.10x = 5,228,837.55 × 2,072,214.90
  4. Step 4: Simplify right side
    3,492,890.10x = 10,835,275,080,789.49
  5. Step 5: Solve for x
    x = 10,835,275,080,789.49/3,492,890.10
  6. Step 6: Final answer
    x = 3,102,094.47

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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.