Home / 5,519,816.80-8,279,725.20-2,490,603.10

Finding the Fourth Proportional to 5,519,816.80, 8,279,725.20 and 2,490,603.10

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Solution

The fourth proportional to 5,519,816.80, 8,279,725.20 and 2,490,603.10 is: 3,735,904.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,816.80 : 8,279,725.20 = 2,490,603.10 : x
  2. Step 2: Convert to fraction form
    5,519,816.80/8,279,725.20 = 2,490,603.10/x
  3. Step 3: Cross multiply
    5,519,816.80x = 8,279,725.20 × 2,490,603.10
  4. Step 4: Simplify right side
    5,519,816.80x = 20,621,509,250,268.12
  5. Step 5: Solve for x
    x = 20,621,509,250,268.12/5,519,816.80
  6. Step 6: Final answer
    x = 3,735,904.65

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Similar ratio
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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.