Home / 2,871,088.65-3,962,192.13-1,647,618.03

Finding the Fourth Proportional to 2,871,088.65, 3,962,192.13 and 1,647,618.03

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Solution

The fourth proportional to 2,871,088.65, 3,962,192.13 and 1,647,618.03 is: 2,273,764.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,088.65 : 3,962,192.13 = 1,647,618.03 : x
  2. Step 2: Convert to fraction form
    2,871,088.65/3,962,192.13 = 1,647,618.03/x
  3. Step 3: Cross multiply
    2,871,088.65x = 3,962,192.13 × 1,647,618.03
  4. Step 4: Simplify right side
    2,871,088.65x = 6,528,179,191,712.10
  5. Step 5: Solve for x
    x = 6,528,179,191,712.10/2,871,088.65
  6. Step 6: Final answer
    x = 2,273,764.41

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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.