Home / 4,264,143.48-6,396,879.89-2,557,885.70

Finding the Fourth Proportional to 4,264,143.48, 6,396,879.89 and 2,557,885.70

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Solution

The fourth proportional to 4,264,143.48, 6,396,879.89 and 2,557,885.70 is: 3,837,227.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264,143.48 : 6,396,879.89 = 2,557,885.70 : x
  2. Step 2: Convert to fraction form
    4,264,143.48/6,396,879.89 = 2,557,885.70/x
  3. Step 3: Cross multiply
    4,264,143.48x = 6,396,879.89 × 2,557,885.70
  4. Step 4: Simplify right side
    4,264,143.48x = 16,362,487,617,635.49
  5. Step 5: Solve for x
    x = 16,362,487,617,635.49/4,264,143.48
  6. Step 6: Final answer
    x = 3,837,227.26

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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.