Home / 3,280,297.06-4,526,811.89-1,829,992.49

Finding the Fourth Proportional to 3,280,297.06, 4,526,811.89 and 1,829,992.49

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Solution

The fourth proportional to 3,280,297.06, 4,526,811.89 and 1,829,992.49 is: 2,525,390.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,297.06 : 4,526,811.89 = 1,829,992.49 : x
  2. Step 2: Convert to fraction form
    3,280,297.06/4,526,811.89 = 1,829,992.49/x
  3. Step 3: Cross multiply
    3,280,297.06x = 4,526,811.89 × 1,829,992.49
  4. Step 4: Simplify right side
    3,280,297.06x = 8,284,031,747,534.23
  5. Step 5: Solve for x
    x = 8,284,031,747,534.23/3,280,297.06
  6. Step 6: Final answer
    x = 2,525,390.72

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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.