Home / 4,997,797.86-7,496,696.82-1,211,280.72

Finding the Fourth Proportional to 4,997,797.86, 7,496,696.82 and 1,211,280.72

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Solution

The fourth proportional to 4,997,797.86, 7,496,696.82 and 1,211,280.72 is: 1,816,921.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,797.86 : 7,496,696.82 = 1,211,280.72 : x
  2. Step 2: Convert to fraction form
    4,997,797.86/7,496,696.82 = 1,211,280.72/x
  3. Step 3: Cross multiply
    4,997,797.86x = 7,496,696.82 × 1,211,280.72
  4. Step 4: Simplify right side
    4,997,797.86x = 9,080,604,321,751.31
  5. Step 5: Solve for x
    x = 9,080,604,321,751.31/4,997,797.86
  6. Step 6: Final answer
    x = 1,816,921.09

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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.