Home / 3,666,645.18-5,060,900.46-2,505,561.42

Finding the Fourth Proportional to 3,666,645.18, 5,060,900.46 and 2,505,561.42

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Solution

The fourth proportional to 3,666,645.18, 5,060,900.46 and 2,505,561.42 is: 3,458,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,645.18 : 5,060,900.46 = 2,505,561.42 : x
  2. Step 2: Convert to fraction form
    3,666,645.18/5,060,900.46 = 2,505,561.42/x
  3. Step 3: Cross multiply
    3,666,645.18x = 5,060,900.46 × 2,505,561.42
  4. Step 4: Simplify right side
    3,666,645.18x = 12,680,396,943,036.25
  5. Step 5: Solve for x
    x = 12,680,396,943,036.25/3,666,645.18
  6. Step 6: Final answer
    x = 3,458,310.34

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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.