Home / 3,029,885.50-4,181,329.54-1,671,845.98

Finding the Fourth Proportional to 3,029,885.50, 4,181,329.54 and 1,671,845.98

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Solution

The fourth proportional to 3,029,885.50, 4,181,329.54 and 1,671,845.98 is: 2,307,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,885.50 : 4,181,329.54 = 1,671,845.98 : x
  2. Step 2: Convert to fraction form
    3,029,885.50/4,181,329.54 = 1,671,845.98/x
  3. Step 3: Cross multiply
    3,029,885.50x = 4,181,329.54 × 1,671,845.98
  4. Step 4: Simplify right side
    3,029,885.50x = 6,990,538,982,504.25
  5. Step 5: Solve for x
    x = 6,990,538,982,504.25/3,029,885.50
  6. Step 6: Final answer
    x = 2,307,195.76

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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.