Home / 2,783,994.72-4,176,016.72-1,101,098.40

Finding the Fourth Proportional to 2,783,994.72, 4,176,016.72 and 1,101,098.40

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Solution

The fourth proportional to 2,783,994.72, 4,176,016.72 and 1,101,098.40 is: 1,651,657.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,994.72 : 4,176,016.72 = 1,101,098.40 : x
  2. Step 2: Convert to fraction form
    2,783,994.72/4,176,016.72 = 1,101,098.40/x
  3. Step 3: Cross multiply
    2,783,994.72x = 4,176,016.72 × 1,101,098.40
  4. Step 4: Simplify right side
    2,783,994.72x = 4,598,205,328,765.25
  5. Step 5: Solve for x
    x = 4,598,205,328,765.25/2,783,994.72
  6. Step 6: Final answer
    x = 1,651,657.35

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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.