Home / 3,875,872.16-5,813,810.06-1,743,464.94

Finding the Fourth Proportional to 3,875,872.16, 5,813,810.06 and 1,743,464.94

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Solution

The fourth proportional to 3,875,872.16, 5,813,810.06 and 1,743,464.94 is: 2,615,198.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,872.16 : 5,813,810.06 = 1,743,464.94 : x
  2. Step 2: Convert to fraction form
    3,875,872.16/5,813,810.06 = 1,743,464.94/x
  3. Step 3: Cross multiply
    3,875,872.16x = 5,813,810.06 × 1,743,464.94
  4. Step 4: Simplify right side
    3,875,872.16x = 10,136,173,998,711.97
  5. Step 5: Solve for x
    x = 10,136,173,998,711.97/3,875,872.16
  6. Step 6: Final answer
    x = 2,615,198.23

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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.