Home / 3,648,977.78-5,035,694.45-2,017,490.48

Finding the Fourth Proportional to 3,648,977.78, 5,035,694.45 and 2,017,490.48

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Solution

The fourth proportional to 3,648,977.78, 5,035,694.45 and 2,017,490.48 is: 2,784,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,977.78 : 5,035,694.45 = 2,017,490.48 : x
  2. Step 2: Convert to fraction form
    3,648,977.78/5,035,694.45 = 2,017,490.48/x
  3. Step 3: Cross multiply
    3,648,977.78x = 5,035,694.45 × 2,017,490.48
  4. Step 4: Simplify right side
    3,648,977.78x = 10,159,465,577,797.91
  5. Step 5: Solve for x
    x = 10,159,465,577,797.91/3,648,977.78
  6. Step 6: Final answer
    x = 2,784,194.97

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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.