Home / 2,637,034.80-3,954,242.20-839,683.60

Finding the Fourth Proportional to 2,637,034.80, 3,954,242.20 and 839,683.60

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Solution

The fourth proportional to 2,637,034.80, 3,954,242.20 and 839,683.60 is: 1,259,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,034.80 : 3,954,242.20 = 839,683.60 : x
  2. Step 2: Convert to fraction form
    2,637,034.80/3,954,242.20 = 839,683.60/x
  3. Step 3: Cross multiply
    2,637,034.80x = 3,954,242.20 × 839,683.60
  4. Step 4: Simplify right side
    2,637,034.80x = 3,320,312,325,767.92
  5. Step 5: Solve for x
    x = 3,320,312,325,767.92/2,637,034.80
  6. Step 6: Final answer
    x = 1,259,108.27

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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.