Home / 2,320,638.08-3,202,477.44-1,302,137.60

Finding the Fourth Proportional to 2,320,638.08, 3,202,477.44 and 1,302,137.60

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Solution

The fourth proportional to 2,320,638.08, 3,202,477.44 and 1,302,137.60 is: 1,796,948.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,638.08 : 3,202,477.44 = 1,302,137.60 : x
  2. Step 2: Convert to fraction form
    2,320,638.08/3,202,477.44 = 1,302,137.60/x
  3. Step 3: Cross multiply
    2,320,638.08x = 3,202,477.44 × 1,302,137.60
  4. Step 4: Simplify right side
    2,320,638.08x = 4,170,066,287,775.74
  5. Step 5: Solve for x
    x = 4,170,066,287,775.74/2,320,638.08
  6. Step 6: Final answer
    x = 1,796,948.14

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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.