Home / 2,069,001.10-3,103,750.32-684,181.66

Finding the Fourth Proportional to 2,069,001.10, 3,103,750.32 and 684,181.66

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Solution

The fourth proportional to 2,069,001.10, 3,103,750.32 and 684,181.66 is: 1,026,354.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,001.10 : 3,103,750.32 = 684,181.66 : x
  2. Step 2: Convert to fraction form
    2,069,001.10/3,103,750.32 = 684,181.66/x
  3. Step 3: Cross multiply
    2,069,001.10x = 3,103,750.32 × 684,181.66
  4. Step 4: Simplify right side
    2,069,001.10x = 2,123,529,046,163.13
  5. Step 5: Solve for x
    x = 2,123,529,046,163.13/2,069,001.10
  6. Step 6: Final answer
    x = 1,026,354.72

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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.