Home / 1,802,477.82-2,487,249.27-1,077,181.14

Finding the Fourth Proportional to 1,802,477.82, 2,487,249.27 and 1,077,181.14

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Solution

The fourth proportional to 1,802,477.82, 2,487,249.27 and 1,077,181.14 is: 1,486,408.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,477.82 : 2,487,249.27 = 1,077,181.14 : x
  2. Step 2: Convert to fraction form
    1,802,477.82/2,487,249.27 = 1,077,181.14/x
  3. Step 3: Cross multiply
    1,802,477.82x = 2,487,249.27 × 1,077,181.14
  4. Step 4: Simplify right side
    1,802,477.82x = 2,679,218,004,122.77
  5. Step 5: Solve for x
    x = 2,679,218,004,122.77/1,802,477.82
  6. Step 6: Final answer
    x = 1,486,408.31

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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.