Home / 4,005,977.88-6,009,951.78-1,166,114.64

Finding the Fourth Proportional to 4,005,977.88, 6,009,951.78 and 1,166,114.64

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Solution

The fourth proportional to 4,005,977.88, 6,009,951.78 and 1,166,114.64 is: 1,749,458.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,977.88 : 6,009,951.78 = 1,166,114.64 : x
  2. Step 2: Convert to fraction form
    4,005,977.88/6,009,951.78 = 1,166,114.64/x
  3. Step 3: Cross multiply
    4,005,977.88x = 6,009,951.78 × 1,166,114.64
  4. Step 4: Simplify right side
    4,005,977.88x = 7,008,292,756,352.06
  5. Step 5: Solve for x
    x = 7,008,292,756,352.06/4,005,977.88
  6. Step 6: Final answer
    x = 1,749,458.68

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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.