Home / 2,789,026.44-3,848,694.78-1,565,217.69

Finding the Fourth Proportional to 2,789,026.44, 3,848,694.78 and 1,565,217.69

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Solution

The fourth proportional to 2,789,026.44, 3,848,694.78 and 1,565,217.69 is: 2,159,909.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,026.44 : 3,848,694.78 = 1,565,217.69 : x
  2. Step 2: Convert to fraction form
    2,789,026.44/3,848,694.78 = 1,565,217.69/x
  3. Step 3: Cross multiply
    2,789,026.44x = 3,848,694.78 × 1,565,217.69
  4. Step 4: Simplify right side
    2,789,026.44x = 6,024,045,153,066.66
  5. Step 5: Solve for x
    x = 6,024,045,153,066.66/2,789,026.44
  6. Step 6: Final answer
    x = 2,159,909.66

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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.