Home / 3,029,219.61-4,180,255.79-1,671,092.25

Finding the Fourth Proportional to 3,029,219.61, 4,180,255.79 and 1,671,092.25

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Solution

The fourth proportional to 3,029,219.61, 4,180,255.79 and 1,671,092.25 is: 2,306,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,219.61 : 4,180,255.79 = 1,671,092.25 : x
  2. Step 2: Convert to fraction form
    3,029,219.61/4,180,255.79 = 1,671,092.25/x
  3. Step 3: Cross multiply
    3,029,219.61x = 4,180,255.79 × 1,671,092.25
  4. Step 4: Simplify right side
    3,029,219.61x = 6,985,593,045,331.17
  5. Step 5: Solve for x
    x = 6,985,593,045,331.17/3,029,219.61
  6. Step 6: Final answer
    x = 2,306,070.19

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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.