Home / 2,500,320.08-3,450,696.84-1,803,172.88

Finding the Fourth Proportional to 2,500,320.08, 3,450,696.84 and 1,803,172.88

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Solution

The fourth proportional to 2,500,320.08, 3,450,696.84 and 1,803,172.88 is: 2,488,562.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,320.08 : 3,450,696.84 = 1,803,172.88 : x
  2. Step 2: Convert to fraction form
    2,500,320.08/3,450,696.84 = 1,803,172.88/x
  3. Step 3: Cross multiply
    2,500,320.08x = 3,450,696.84 × 1,803,172.88
  4. Step 4: Simplify right side
    2,500,320.08x = 6,222,202,958,989.70
  5. Step 5: Solve for x
    x = 6,222,202,958,989.70/2,500,320.08
  6. Step 6: Final answer
    x = 2,488,562.57

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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.