Home / 2,774,615.92-4,162,257.06-977,127.64

Finding the Fourth Proportional to 2,774,615.92, 4,162,257.06 and 977,127.64

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Solution

The fourth proportional to 2,774,615.92, 4,162,257.06 and 977,127.64 is: 1,465,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,615.92 : 4,162,257.06 = 977,127.64 : x
  2. Step 2: Convert to fraction form
    2,774,615.92/4,162,257.06 = 977,127.64/x
  3. Step 3: Cross multiply
    2,774,615.92x = 4,162,257.06 × 977,127.64
  4. Step 4: Simplify right side
    2,774,615.92x = 4,067,056,418,111.14
  5. Step 5: Solve for x
    x = 4,067,056,418,111.14/2,774,615.92
  6. Step 6: Final answer
    x = 1,465,808.79

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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.