Home / 2,026,435.08-2,796,022.62-1,210,479.06

Finding the Fourth Proportional to 2,026,435.08, 2,796,022.62 and 1,210,479.06

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Solution

The fourth proportional to 2,026,435.08, 2,796,022.62 and 1,210,479.06 is: 1,670,187.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,435.08 : 2,796,022.62 = 1,210,479.06 : x
  2. Step 2: Convert to fraction form
    2,026,435.08/2,796,022.62 = 1,210,479.06/x
  3. Step 3: Cross multiply
    2,026,435.08x = 2,796,022.62 × 1,210,479.06
  4. Step 4: Simplify right side
    2,026,435.08x = 3,384,526,832,796.34
  5. Step 5: Solve for x
    x = 3,384,526,832,796.34/2,026,435.08
  6. Step 6: Final answer
    x = 1,670,187.64

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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.