Home / 3,253,396.88-4,489,688.08-1,803,185.92

Finding the Fourth Proportional to 3,253,396.88, 4,489,688.08 and 1,803,185.92

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Solution

The fourth proportional to 3,253,396.88, 4,489,688.08 and 1,803,185.92 is: 2,488,396.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,396.88 : 4,489,688.08 = 1,803,185.92 : x
  2. Step 2: Convert to fraction form
    3,253,396.88/4,489,688.08 = 1,803,185.92/x
  3. Step 3: Cross multiply
    3,253,396.88x = 4,489,688.08 × 1,803,185.92
  4. Step 4: Simplify right side
    3,253,396.88x = 8,095,742,331,047.83
  5. Step 5: Solve for x
    x = 8,095,742,331,047.83/3,253,396.88
  6. Step 6: Final answer
    x = 2,488,396.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.