Home / 2,969,292.85-4,457,088.87-2,629,939.25

Finding the Fourth Proportional to 2,969,292.85, 4,457,088.87 and 2,629,939.25

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Solution

The fourth proportional to 2,969,292.85, 4,457,088.87 and 2,629,939.25 is: 3,947,698.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,292.85 : 4,457,088.87 = 2,629,939.25 : x
  2. Step 2: Convert to fraction form
    2,969,292.85/4,457,088.87 = 2,629,939.25/x
  3. Step 3: Cross multiply
    2,969,292.85x = 4,457,088.87 × 2,629,939.25
  4. Step 4: Simplify right side
    2,969,292.85x = 11,721,872,946,801.45
  5. Step 5: Solve for x
    x = 11,721,872,946,801.45/2,969,292.85
  6. Step 6: Final answer
    x = 3,947,698.51

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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.