Home / 4,345,803.20-6,519,482.40-1,821,713.60

Finding the Fourth Proportional to 4,345,803.20, 6,519,482.40 and 1,821,713.60

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Solution

The fourth proportional to 4,345,803.20, 6,519,482.40 and 1,821,713.60 is: 2,732,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,803.20 : 6,519,482.40 = 1,821,713.60 : x
  2. Step 2: Convert to fraction form
    4,345,803.20/6,519,482.40 = 1,821,713.60/x
  3. Step 3: Cross multiply
    4,345,803.20x = 6,519,482.40 × 1,821,713.60
  4. Step 4: Simplify right side
    4,345,803.20x = 11,876,629,753,040.64
  5. Step 5: Solve for x
    x = 11,876,629,753,040.64/4,345,803.20
  6. Step 6: Final answer
    x = 2,732,896.36

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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.