Home / 3,611,511.23-5,419,041.95-1,452,450.15

Finding the Fourth Proportional to 3,611,511.23, 5,419,041.95 and 1,452,450.15

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Solution

The fourth proportional to 3,611,511.23, 5,419,041.95 and 1,452,450.15 is: 2,179,389.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,511.23 : 5,419,041.95 = 1,452,450.15 : x
  2. Step 2: Convert to fraction form
    3,611,511.23/5,419,041.95 = 1,452,450.15/x
  3. Step 3: Cross multiply
    3,611,511.23x = 5,419,041.95 × 1,452,450.15
  4. Step 4: Simplify right side
    3,611,511.23x = 7,870,888,296,764.92
  5. Step 5: Solve for x
    x = 7,870,888,296,764.92/3,611,511.23
  6. Step 6: Final answer
    x = 2,179,389.13

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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.