Home / 2,015,020.80-2,824,761.60-2,015,020.80

Finding the Fourth Proportional to 2,015,020.80, 2,824,761.60 and 2,015,020.80

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Solution

The fourth proportional to 2,015,020.80, 2,824,761.60 and 2,015,020.80 is: 2,824,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,020.80 : 2,824,761.60 = 2,015,020.80 : x
  2. Step 2: Convert to fraction form
    2,015,020.80/2,824,761.60 = 2,015,020.80/x
  3. Step 3: Cross multiply
    2,015,020.80x = 2,824,761.60 × 2,015,020.80
  4. Step 4: Simplify right side
    2,015,020.80x = 5,691,953,379,041.28
  5. Step 5: Solve for x
    x = 5,691,953,379,041.28/2,015,020.80
  6. Step 6: Final answer
    x = 2,824,761.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.