Home / 2,783,998.72-4,176,022.72-1,101,102.40

Finding the Fourth Proportional to 2,783,998.72, 4,176,022.72 and 1,101,102.40

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Solution

The fourth proportional to 2,783,998.72, 4,176,022.72 and 1,101,102.40 is: 1,651,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,998.72 : 4,176,022.72 = 1,101,102.40 : x
  2. Step 2: Convert to fraction form
    2,783,998.72/4,176,022.72 = 1,101,102.40/x
  3. Step 3: Cross multiply
    2,783,998.72x = 4,176,022.72 × 1,101,102.40
  4. Step 4: Simplify right side
    2,783,998.72x = 4,598,228,639,446.53
  5. Step 5: Solve for x
    x = 4,598,228,639,446.53/2,783,998.72
  6. Step 6: Final answer
    x = 1,651,663.35

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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.