Home / 2,069,661.60-3,102,645.60-807,195.60

Finding the Fourth Proportional to 2,069,661.60, 3,102,645.60 and 807,195.60

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Solution

The fourth proportional to 2,069,661.60, 3,102,645.60 and 807,195.60 is: 1,210,073.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,661.60 : 3,102,645.60 = 807,195.60 : x
  2. Step 2: Convert to fraction form
    2,069,661.60/3,102,645.60 = 807,195.60/x
  3. Step 3: Cross multiply
    2,069,661.60x = 3,102,645.60 × 807,195.60
  4. Step 4: Simplify right side
    2,069,661.60x = 2,504,441,876,679.36
  5. Step 5: Solve for x
    x = 2,504,441,876,679.36/2,069,661.60
  6. Step 6: Final answer
    x = 1,210,073.12

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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.