Home / 2,940,165.78-4,057,476.63-1,633,502.14

Finding the Fourth Proportional to 2,940,165.78, 4,057,476.63 and 1,633,502.14

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Solution

The fourth proportional to 2,940,165.78, 4,057,476.63 and 1,633,502.14 is: 2,254,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,165.78 : 4,057,476.63 = 1,633,502.14 : x
  2. Step 2: Convert to fraction form
    2,940,165.78/4,057,476.63 = 1,633,502.14/x
  3. Step 3: Cross multiply
    2,940,165.78x = 4,057,476.63 × 1,633,502.14
  4. Step 4: Simplify right side
    2,940,165.78x = 6,627,896,743,576.91
  5. Step 5: Solve for x
    x = 6,627,896,743,576.91/2,940,165.78
  6. Step 6: Final answer
    x = 2,254,259.53

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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.