Home / 2,915,751.40-4,373,627.10-2,608,696.60

Finding the Fourth Proportional to 2,915,751.40, 4,373,627.10 and 2,608,696.60

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Solution

The fourth proportional to 2,915,751.40, 4,373,627.10 and 2,608,696.60 is: 3,913,044.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,751.40 : 4,373,627.10 = 2,608,696.60 : x
  2. Step 2: Convert to fraction form
    2,915,751.40/4,373,627.10 = 2,608,696.60/x
  3. Step 3: Cross multiply
    2,915,751.40x = 4,373,627.10 × 2,608,696.60
  4. Step 4: Simplify right side
    2,915,751.40x = 11,409,466,145,437.86
  5. Step 5: Solve for x
    x = 11,409,466,145,437.86/2,915,751.40
  6. Step 6: Final answer
    x = 3,913,044.90

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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.