Home / 2,026,888.48-2,795,887.52-1,338,566.64

Finding the Fourth Proportional to 2,026,888.48, 2,795,887.52 and 1,338,566.64

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Solution

The fourth proportional to 2,026,888.48, 2,795,887.52 and 1,338,566.64 is: 1,846,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,888.48 : 2,795,887.52 = 1,338,566.64 : x
  2. Step 2: Convert to fraction form
    2,026,888.48/2,795,887.52 = 1,338,566.64/x
  3. Step 3: Cross multiply
    2,026,888.48x = 2,795,887.52 × 1,338,566.64
  4. Step 4: Simplify right side
    2,026,888.48x = 3,742,481,763,464.33
  5. Step 5: Solve for x
    x = 3,742,481,763,464.33/2,026,888.48
  6. Step 6: Final answer
    x = 1,846,417.21

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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.