Home / 2,871,084.74-3,962,186.69-1,647,614.06

Finding the Fourth Proportional to 2,871,084.74, 3,962,186.69 and 1,647,614.06

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Solution

The fourth proportional to 2,871,084.74, 3,962,186.69 and 1,647,614.06 is: 2,273,758.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,084.74 : 3,962,186.69 = 1,647,614.06 : x
  2. Step 2: Convert to fraction form
    2,871,084.74/3,962,186.69 = 1,647,614.06/x
  3. Step 3: Cross multiply
    2,871,084.74x = 3,962,186.69 × 1,647,614.06
  4. Step 4: Simplify right side
    2,871,084.74x = 6,528,154,507,885.36
  5. Step 5: Solve for x
    x = 6,528,154,507,885.36/2,871,084.74
  6. Step 6: Final answer
    x = 2,273,758.91

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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.