Home / 5,081,605.76-7,621,245.88-3,032,844.81

Finding the Fourth Proportional to 5,081,605.76, 7,621,245.88 and 3,032,844.81

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Solution

The fourth proportional to 5,081,605.76, 7,621,245.88 and 3,032,844.81 is: 4,548,573.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,605.76 : 7,621,245.88 = 3,032,844.81 : x
  2. Step 2: Convert to fraction form
    5,081,605.76/7,621,245.88 = 3,032,844.81/x
  3. Step 3: Cross multiply
    5,081,605.76x = 7,621,245.88 × 3,032,844.81
  4. Step 4: Simplify right side
    5,081,605.76x = 23,114,056,005,309.77
  5. Step 5: Solve for x
    x = 23,114,056,005,309.77/5,081,605.76
  6. Step 6: Final answer
    x = 4,548,573.25

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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.