Home / 2,789,419.04-4,183,577.24-767,140.83

Finding the Fourth Proportional to 2,789,419.04, 4,183,577.24 and 767,140.83

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Solution

The fourth proportional to 2,789,419.04, 4,183,577.24 and 767,140.83 is: 1,150,559.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,419.04 : 4,183,577.24 = 767,140.83 : x
  2. Step 2: Convert to fraction form
    2,789,419.04/4,183,577.24 = 767,140.83/x
  3. Step 3: Cross multiply
    2,789,419.04x = 4,183,577.24 × 767,140.83
  4. Step 4: Simplify right side
    2,789,419.04x = 3,209,392,912,427.01
  5. Step 5: Solve for x
    x = 3,209,392,912,427.01/2,789,419.04
  6. Step 6: Final answer
    x = 1,150,559.62

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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.