Home / 2,783,148.10-4,174,722.15-889,951.30

Finding the Fourth Proportional to 2,783,148.10, 4,174,722.15 and 889,951.30

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Solution

The fourth proportional to 2,783,148.10, 4,174,722.15 and 889,951.30 is: 1,334,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,148.10 : 4,174,722.15 = 889,951.30 : x
  2. Step 2: Convert to fraction form
    2,783,148.10/4,174,722.15 = 889,951.30/x
  3. Step 3: Cross multiply
    2,783,148.10x = 4,174,722.15 × 889,951.30
  4. Step 4: Simplify right side
    2,783,148.10x = 3,715,299,404,531.30
  5. Step 5: Solve for x
    x = 3,715,299,404,531.30/2,783,148.10
  6. Step 6: Final answer
    x = 1,334,926.95

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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.