Home / 2,163,296.68-3,243,998.28-1,026,382.98

Finding the Fourth Proportional to 2,163,296.68, 3,243,998.28 and 1,026,382.98

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Solution

The fourth proportional to 2,163,296.68, 3,243,998.28 and 1,026,382.98 is: 1,539,125.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,296.68 : 3,243,998.28 = 1,026,382.98 : x
  2. Step 2: Convert to fraction form
    2,163,296.68/3,243,998.28 = 1,026,382.98/x
  3. Step 3: Cross multiply
    2,163,296.68x = 3,243,998.28 × 1,026,382.98
  4. Step 4: Simplify right side
    2,163,296.68x = 3,329,584,621,741.27
  5. Step 5: Solve for x
    x = 3,329,584,621,741.27/2,163,296.68
  6. Step 6: Final answer
    x = 1,539,125.29

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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.