Home / 2,683,457.28-3,703,433.04-2,003,212.80

Finding the Fourth Proportional to 2,683,457.28, 3,703,433.04 and 2,003,212.80

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Solution

The fourth proportional to 2,683,457.28, 3,703,433.04 and 2,003,212.80 is: 2,764,629.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,457.28 : 3,703,433.04 = 2,003,212.80 : x
  2. Step 2: Convert to fraction form
    2,683,457.28/3,703,433.04 = 2,003,212.80/x
  3. Step 3: Cross multiply
    2,683,457.28x = 3,703,433.04 × 2,003,212.80
  4. Step 4: Simplify right side
    2,683,457.28x = 7,418,764,469,670.91
  5. Step 5: Solve for x
    x = 7,418,764,469,670.91/2,683,457.28
  6. Step 6: Final answer
    x = 2,764,629.24

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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.