Home / 4,206,116.78-6,309,175.17-1,011,242.96

Finding the Fourth Proportional to 4,206,116.78, 6,309,175.17 and 1,011,242.96

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Solution

The fourth proportional to 4,206,116.78, 6,309,175.17 and 1,011,242.96 is: 1,516,864.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,116.78 : 6,309,175.17 = 1,011,242.96 : x
  2. Step 2: Convert to fraction form
    4,206,116.78/6,309,175.17 = 1,011,242.96/x
  3. Step 3: Cross multiply
    4,206,116.78x = 6,309,175.17 × 1,011,242.96
  4. Step 4: Simplify right side
    4,206,116.78x = 6,380,108,961,056.11
  5. Step 5: Solve for x
    x = 6,380,108,961,056.11/4,206,116.78
  6. Step 6: Final answer
    x = 1,516,864.44

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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.