Home / 2,904,628.82-4,008,535.90-1,615,494.38

Finding the Fourth Proportional to 2,904,628.82, 4,008,535.90 and 1,615,494.38

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Solution

The fourth proportional to 2,904,628.82, 4,008,535.90 and 1,615,494.38 is: 2,229,464.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,628.82 : 4,008,535.90 = 1,615,494.38 : x
  2. Step 2: Convert to fraction form
    2,904,628.82/4,008,535.90 = 1,615,494.38/x
  3. Step 3: Cross multiply
    2,904,628.82x = 4,008,535.90 × 1,615,494.38
  4. Step 4: Simplify right side
    2,904,628.82x = 6,475,767,194,396.83
  5. Step 5: Solve for x
    x = 6,475,767,194,396.83/2,904,628.82
  6. Step 6: Final answer
    x = 2,229,464.63

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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.