Home / 2,959,624.36-4,439,996.52-938,377.36

Finding the Fourth Proportional to 2,959,624.36, 4,439,996.52 and 938,377.36

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Solution

The fourth proportional to 2,959,624.36, 4,439,996.52 and 938,377.36 is: 1,407,743.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,624.36 : 4,439,996.52 = 938,377.36 : x
  2. Step 2: Convert to fraction form
    2,959,624.36/4,439,996.52 = 938,377.36/x
  3. Step 3: Cross multiply
    2,959,624.36x = 4,439,996.52 × 938,377.36
  4. Step 4: Simplify right side
    2,959,624.36x = 4,166,392,212,846.79
  5. Step 5: Solve for x
    x = 4,166,392,212,846.79/2,959,624.36
  6. Step 6: Final answer
    x = 1,407,743.59

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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.