Home / 1,820,216.16-2,511,896.40-1,004,419.62

Finding the Fourth Proportional to 1,820,216.16, 2,511,896.40 and 1,004,419.62

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Solution

The fourth proportional to 1,820,216.16, 2,511,896.40 and 1,004,419.62 is: 1,386,098.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,216.16 : 2,511,896.40 = 1,004,419.62 : x
  2. Step 2: Convert to fraction form
    1,820,216.16/2,511,896.40 = 1,004,419.62/x
  3. Step 3: Cross multiply
    1,820,216.16x = 2,511,896.40 × 1,004,419.62
  4. Step 4: Simplify right side
    1,820,216.16x = 2,522,998,027,567.37
  5. Step 5: Solve for x
    x = 2,522,998,027,567.37/1,820,216.16
  6. Step 6: Final answer
    x = 1,386,098.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.