Home / 3,110,862.40-4,666,512.30-1,763,670.40

Finding the Fourth Proportional to 3,110,862.40, 4,666,512.30 and 1,763,670.40

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Solution

The fourth proportional to 3,110,862.40, 4,666,512.30 and 1,763,670.40 is: 2,645,629.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,862.40 : 4,666,512.30 = 1,763,670.40 : x
  2. Step 2: Convert to fraction form
    3,110,862.40/4,666,512.30 = 1,763,670.40/x
  3. Step 3: Cross multiply
    3,110,862.40x = 4,666,512.30 × 1,763,670.40
  4. Step 4: Simplify right side
    3,110,862.40x = 8,230,189,614,745.92
  5. Step 5: Solve for x
    x = 8,230,189,614,745.92/3,110,862.40
  6. Step 6: Final answer
    x = 2,645,629.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.