Home / 2,373,918.56-3,561,022.56-776,650.40

Finding the Fourth Proportional to 2,373,918.56, 3,561,022.56 and 776,650.40

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Solution

The fourth proportional to 2,373,918.56, 3,561,022.56 and 776,650.40 is: 1,165,022.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373,918.56 : 3,561,022.56 = 776,650.40 : x
  2. Step 2: Convert to fraction form
    2,373,918.56/3,561,022.56 = 776,650.40/x
  3. Step 3: Cross multiply
    2,373,918.56x = 3,561,022.56 × 776,650.40
  4. Step 4: Simplify right side
    2,373,918.56x = 2,765,669,595,633.02
  5. Step 5: Solve for x
    x = 2,765,669,595,633.02/2,373,918.56
  6. Step 6: Final answer
    x = 1,165,022.95

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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.