Home / 2,907,410.77-4,361,115.87-777,439.53

Finding the Fourth Proportional to 2,907,410.77, 4,361,115.87 and 777,439.53

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Solution

The fourth proportional to 2,907,410.77, 4,361,115.87 and 777,439.53 is: 1,166,159.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,410.77 : 4,361,115.87 = 777,439.53 : x
  2. Step 2: Convert to fraction form
    2,907,410.77/4,361,115.87 = 777,439.53/x
  3. Step 3: Cross multiply
    2,907,410.77x = 4,361,115.87 × 777,439.53
  4. Step 4: Simplify right side
    2,907,410.77x = 3,390,503,846,555.56
  5. Step 5: Solve for x
    x = 3,390,503,846,555.56/2,907,410.77
  6. Step 6: Final answer
    x = 1,166,159.21

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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.