Home / 3,462,936.57-4,778,844.89-1,935,043.70

Finding the Fourth Proportional to 3,462,936.57, 4,778,844.89 and 1,935,043.70

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Solution

The fourth proportional to 3,462,936.57, 4,778,844.89 and 1,935,043.70 is: 2,670,356.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,936.57 : 4,778,844.89 = 1,935,043.70 : x
  2. Step 2: Convert to fraction form
    3,462,936.57/4,778,844.89 = 1,935,043.70/x
  3. Step 3: Cross multiply
    3,462,936.57x = 4,778,844.89 × 1,935,043.70
  4. Step 4: Simplify right side
    3,462,936.57x = 9,247,273,664,102.25
  5. Step 5: Solve for x
    x = 9,247,273,664,102.25/3,462,936.57
  6. Step 6: Final answer
    x = 2,670,356.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.