Home / 2,876,702.60-4,311,117.30-1,914,422.60

Finding the Fourth Proportional to 2,876,702.60, 4,311,117.30 and 1,914,422.60

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Solution

The fourth proportional to 2,876,702.60, 4,311,117.30 and 1,914,422.60 is: 2,869,014.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,702.60 : 4,311,117.30 = 1,914,422.60 : x
  2. Step 2: Convert to fraction form
    2,876,702.60/4,311,117.30 = 1,914,422.60/x
  3. Step 3: Cross multiply
    2,876,702.60x = 4,311,117.30 × 1,914,422.60
  4. Step 4: Simplify right side
    2,876,702.60x = 8,253,300,390,370.98
  5. Step 5: Solve for x
    x = 8,253,300,390,370.98/2,876,702.60
  6. Step 6: Final answer
    x = 2,869,014.12

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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.