Home / 3,485,450.70-4,810,296.76-2,109,551.60

Finding the Fourth Proportional to 3,485,450.70, 4,810,296.76 and 2,109,551.60

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Solution

The fourth proportional to 3,485,450.70, 4,810,296.76 and 2,109,551.60 is: 2,911,408.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,450.70 : 4,810,296.76 = 2,109,551.60 : x
  2. Step 2: Convert to fraction form
    3,485,450.70/4,810,296.76 = 2,109,551.60/x
  3. Step 3: Cross multiply
    3,485,450.70x = 4,810,296.76 × 2,109,551.60
  4. Step 4: Simplify right side
    3,485,450.70x = 10,147,569,233,284.68
  5. Step 5: Solve for x
    x = 10,147,569,233,284.68/3,485,450.70
  6. Step 6: Final answer
    x = 2,911,408.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.