Home / 3,464,936.34-4,781,475-1,916,097.48

Finding the Fourth Proportional to 3,464,936.34, 4,781,475 and 1,916,097.48

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Solution

The fourth proportional to 3,464,936.34, 4,781,475 and 1,916,097.48 is: 2,644,138.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,936.34 : 4,781,475 = 1,916,097.48 : x
  2. Step 2: Convert to fraction form
    3,464,936.34/4,781,475 = 1,916,097.48/x
  3. Step 3: Cross multiply
    3,464,936.34x = 4,781,475 × 1,916,097.48
  4. Step 4: Simplify right side
    3,464,936.34x = 9,161,772,198,183
  5. Step 5: Solve for x
    x = 9,161,772,198,183/3,464,936.34
  6. Step 6: Final answer
    x = 2,644,138.68

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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.