Home / 3,330,665.66-4,997,991.64-3,059,630.76

Finding the Fourth Proportional to 3,330,665.66, 4,997,991.64 and 3,059,630.76

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Solution

The fourth proportional to 3,330,665.66, 4,997,991.64 and 3,059,630.76 is: 4,591,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,665.66 : 4,997,991.64 = 3,059,630.76 : x
  2. Step 2: Convert to fraction form
    3,330,665.66/4,997,991.64 = 3,059,630.76/x
  3. Step 3: Cross multiply
    3,330,665.66x = 4,997,991.64 × 3,059,630.76
  4. Step 4: Simplify right side
    3,330,665.66x = 15,292,008,959,966.84
  5. Step 5: Solve for x
    x = 15,292,008,959,966.84/3,330,665.66
  6. Step 6: Final answer
    x = 4,591,277.10

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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.