Home / 2,808,961.93-3,875,264.49-1,631,360.35

Finding the Fourth Proportional to 2,808,961.93, 3,875,264.49 and 1,631,360.35

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Solution

The fourth proportional to 2,808,961.93, 3,875,264.49 and 1,631,360.35 is: 2,250,636.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,961.93 : 3,875,264.49 = 1,631,360.35 : x
  2. Step 2: Convert to fraction form
    2,808,961.93/3,875,264.49 = 1,631,360.35/x
  3. Step 3: Cross multiply
    2,808,961.93x = 3,875,264.49 × 1,631,360.35
  4. Step 4: Simplify right side
    2,808,961.93x = 6,321,952,834,748.97
  5. Step 5: Solve for x
    x = 6,321,952,834,748.97/2,808,961.93
  6. Step 6: Final answer
    x = 2,250,636.71

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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.