Home / 3,584,411.80-5,377,568.10-1,561,787.80

Finding the Fourth Proportional to 3,584,411.80, 5,377,568.10 and 1,561,787.80

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Solution

The fourth proportional to 3,584,411.80, 5,377,568.10 and 1,561,787.80 is: 2,343,095.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,411.80 : 5,377,568.10 = 1,561,787.80 : x
  2. Step 2: Convert to fraction form
    3,584,411.80/5,377,568.10 = 1,561,787.80/x
  3. Step 3: Cross multiply
    3,584,411.80x = 5,377,568.10 × 1,561,787.80
  4. Step 4: Simplify right side
    3,584,411.80x = 8,398,620,252,249.18
  5. Step 5: Solve for x
    x = 8,398,620,252,249.18/3,584,411.80
  6. Step 6: Final answer
    x = 2,343,095.81

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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.