Home / 2,083,318.94-3,124,656.08-803,739.80

Finding the Fourth Proportional to 2,083,318.94, 3,124,656.08 and 803,739.80

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Solution

The fourth proportional to 2,083,318.94, 3,124,656.08 and 803,739.80 is: 1,205,485.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,318.94 : 3,124,656.08 = 803,739.80 : x
  2. Step 2: Convert to fraction form
    2,083,318.94/3,124,656.08 = 803,739.80/x
  3. Step 3: Cross multiply
    2,083,318.94x = 3,124,656.08 × 803,739.80
  4. Step 4: Simplify right side
    2,083,318.94x = 2,511,410,452,807.98
  5. Step 5: Solve for x
    x = 2,511,410,452,807.98/2,083,318.94
  6. Step 6: Final answer
    x = 1,205,485.35

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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.