Home / 2,774,626.92-4,162,273.56-977,138.64

Finding the Fourth Proportional to 2,774,626.92, 4,162,273.56 and 977,138.64

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Solution

The fourth proportional to 2,774,626.92, 4,162,273.56 and 977,138.64 is: 1,465,825.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,626.92 : 4,162,273.56 = 977,138.64 : x
  2. Step 2: Convert to fraction form
    2,774,626.92/4,162,273.56 = 977,138.64/x
  3. Step 3: Cross multiply
    2,774,626.92x = 4,162,273.56 × 977,138.64
  4. Step 4: Simplify right side
    2,774,626.92x = 4,067,118,325,726.36
  5. Step 5: Solve for x
    x = 4,067,118,325,726.36/2,774,626.92
  6. Step 6: Final answer
    x = 1,465,825.30

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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.