Home / 2,048,728.40-3,073,092.60-1,152,933.20

Finding the Fourth Proportional to 2,048,728.40, 3,073,092.60 and 1,152,933.20

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Solution

The fourth proportional to 2,048,728.40, 3,073,092.60 and 1,152,933.20 is: 1,729,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,728.40 : 3,073,092.60 = 1,152,933.20 : x
  2. Step 2: Convert to fraction form
    2,048,728.40/3,073,092.60 = 1,152,933.20/x
  3. Step 3: Cross multiply
    2,048,728.40x = 3,073,092.60 × 1,152,933.20
  4. Step 4: Simplify right side
    2,048,728.40x = 3,543,070,485,214.32
  5. Step 5: Solve for x
    x = 3,543,070,485,214.32/2,048,728.40
  6. Step 6: Final answer
    x = 1,729,399.80

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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.