Home / 3,163,151.25-4,746,172.73-1,721,675.25

Finding the Fourth Proportional to 3,163,151.25, 4,746,172.73 and 1,721,675.25

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Solution

The fourth proportional to 3,163,151.25, 4,746,172.73 and 1,721,675.25 is: 2,583,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,151.25 : 4,746,172.73 = 1,721,675.25 : x
  2. Step 2: Convert to fraction form
    3,163,151.25/4,746,172.73 = 1,721,675.25/x
  3. Step 3: Cross multiply
    3,163,151.25x = 4,746,172.73 × 1,721,675.25
  4. Step 4: Simplify right side
    3,163,151.25x = 8,171,368,112,857.56
  5. Step 5: Solve for x
    x = 8,171,368,112,857.56/3,163,151.25
  6. Step 6: Final answer
    x = 2,583,299.84

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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.