Home / 2,303,911.94-3,179,474.75-1,257,390.41

Finding the Fourth Proportional to 2,303,911.94, 3,179,474.75 and 1,257,390.41

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Solution

The fourth proportional to 2,303,911.94, 3,179,474.75 and 1,257,390.41 is: 1,735,240.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,911.94 : 3,179,474.75 = 1,257,390.41 : x
  2. Step 2: Convert to fraction form
    2,303,911.94/3,179,474.75 = 1,257,390.41/x
  3. Step 3: Cross multiply
    2,303,911.94x = 3,179,474.75 × 1,257,390.41
  4. Step 4: Simplify right side
    2,303,911.94x = 3,997,841,037,302.82
  5. Step 5: Solve for x
    x = 3,997,841,037,302.82/2,303,911.94
  6. Step 6: Final answer
    x = 1,735,240.39

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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.