Home / 2,794,500.40-4,191,750.60-2,661,640.15

Finding the Fourth Proportional to 2,794,500.40, 4,191,750.60 and 2,661,640.15

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Solution

The fourth proportional to 2,794,500.40, 4,191,750.60 and 2,661,640.15 is: 3,992,460.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,500.40 : 4,191,750.60 = 2,661,640.15 : x
  2. Step 2: Convert to fraction form
    2,794,500.40/4,191,750.60 = 2,661,640.15/x
  3. Step 3: Cross multiply
    2,794,500.40x = 4,191,750.60 × 2,661,640.15
  4. Step 4: Simplify right side
    2,794,500.40x = 11,156,931,695,746.59
  5. Step 5: Solve for x
    x = 11,156,931,695,746.59/2,794,500.40
  6. Step 6: Final answer
    x = 3,992,460.23

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1.5x scale

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.