Home / 2,802,617.70-4,203,926.55-2,778,998.10

Finding the Fourth Proportional to 2,802,617.70, 4,203,926.55 and 2,778,998.10

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Solution

The fourth proportional to 2,802,617.70, 4,203,926.55 and 2,778,998.10 is: 4,168,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,617.70 : 4,203,926.55 = 2,778,998.10 : x
  2. Step 2: Convert to fraction form
    2,802,617.70/4,203,926.55 = 2,778,998.10/x
  3. Step 3: Cross multiply
    2,802,617.70x = 4,203,926.55 × 2,778,998.10
  4. Step 4: Simplify right side
    2,802,617.70x = 11,682,703,894,989.55
  5. Step 5: Solve for x
    x = 11,682,703,894,989.55/2,802,617.70
  6. Step 6: Final answer
    x = 4,168,497.15

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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.