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Finding the Fourth Proportional to 2,015,259.20, 3,022,888.80 and 2,015,259.20

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Solution

The fourth proportional to 2,015,259.20, 3,022,888.80 and 2,015,259.20 is: 3,022,888.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,259.20 : 3,022,888.80 = 2,015,259.20 : x
  2. Step 2: Convert to fraction form
    2,015,259.20/3,022,888.80 = 2,015,259.20/x
  3. Step 3: Cross multiply
    2,015,259.20x = 3,022,888.80 × 2,015,259.20
  4. Step 4: Simplify right side
    2,015,259.20x = 6,091,904,464,776.96
  5. Step 5: Solve for x
    x = 6,091,904,464,776.96/2,015,259.20
  6. Step 6: Final answer
    x = 3,022,888.80

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1.5x scale

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.