Home / 2,867,898.30-3,949,163.63-2,804,248.40

Finding the Fourth Proportional to 2,867,898.30, 3,949,163.63 and 2,804,248.40

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Solution

The fourth proportional to 2,867,898.30, 3,949,163.63 and 2,804,248.40 is: 3,861,516.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,898.30 : 3,949,163.63 = 2,804,248.40 : x
  2. Step 2: Convert to fraction form
    2,867,898.30/3,949,163.63 = 2,804,248.40/x
  3. Step 3: Cross multiply
    2,867,898.30x = 3,949,163.63 × 2,804,248.40
  4. Step 4: Simplify right side
    2,867,898.30x = 11,074,435,797,615.56
  5. Step 5: Solve for x
    x = 11,074,435,797,615.56/2,867,898.30
  6. Step 6: Final answer
    x = 3,861,516.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.