Home / 2,915,910.49-4,373,702.25-894,148.86

Finding the Fourth Proportional to 2,915,910.49, 4,373,702.25 and 894,148.86

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Solution

The fourth proportional to 2,915,910.49, 4,373,702.25 and 894,148.86 is: 1,341,173.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,910.49 : 4,373,702.25 = 894,148.86 : x
  2. Step 2: Convert to fraction form
    2,915,910.49/4,373,702.25 = 894,148.86/x
  3. Step 3: Cross multiply
    2,915,910.49x = 4,373,702.25 × 894,148.86
  4. Step 4: Simplify right side
    2,915,910.49x = 3,910,740,862,552.18
  5. Step 5: Solve for x
    x = 3,910,740,862,552.18/2,915,910.49
  6. Step 6: Final answer
    x = 1,341,173.15

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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.