Home / 3,083,491.75-4,255,167.08-1,706,805.91

Finding the Fourth Proportional to 3,083,491.75, 4,255,167.08 and 1,706,805.91

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Solution

The fourth proportional to 3,083,491.75, 4,255,167.08 and 1,706,805.91 is: 2,355,363.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,491.75 : 4,255,167.08 = 1,706,805.91 : x
  2. Step 2: Convert to fraction form
    3,083,491.75/4,255,167.08 = 1,706,805.91/x
  3. Step 3: Cross multiply
    3,083,491.75x = 4,255,167.08 × 1,706,805.91
  4. Step 4: Simplify right side
    3,083,491.75x = 7,262,744,320,166.63
  5. Step 5: Solve for x
    x = 7,262,744,320,166.63/3,083,491.75
  6. Step 6: Final answer
    x = 2,355,363.63

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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.