Home / 2,998,760.16-4,498,140.24-868,845.72

Finding the Fourth Proportional to 2,998,760.16, 4,498,140.24 and 868,845.72

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Solution

The fourth proportional to 2,998,760.16, 4,498,140.24 and 868,845.72 is: 1,303,268.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,760.16 : 4,498,140.24 = 868,845.72 : x
  2. Step 2: Convert to fraction form
    2,998,760.16/4,498,140.24 = 868,845.72/x
  3. Step 3: Cross multiply
    2,998,760.16x = 4,498,140.24 × 868,845.72
  4. Step 4: Simplify right side
    2,998,760.16x = 3,908,189,895,483.77
  5. Step 5: Solve for x
    x = 3,908,189,895,483.77/2,998,760.16
  6. Step 6: Final answer
    x = 1,303,268.58

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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.