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Finding the Fourth Proportional to 4,807,454.88, 7,208,849.52 and 2,410,269.60

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Solution

The fourth proportional to 4,807,454.88, 7,208,849.52 and 2,410,269.60 is: 3,614,234.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,454.88 : 7,208,849.52 = 2,410,269.60 : x
  2. Step 2: Convert to fraction form
    4,807,454.88/7,208,849.52 = 2,410,269.60/x
  3. Step 3: Cross multiply
    4,807,454.88x = 7,208,849.52 × 2,410,269.60
  4. Step 4: Simplify right side
    4,807,454.88x = 17,375,270,849,030.59
  5. Step 5: Solve for x
    x = 17,375,270,849,030.59/4,807,454.88
  6. Step 6: Final answer
    x = 3,614,234.83

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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.