Home / 3,638,932.08-5,456,062.44-1,510,485.36

Finding the Fourth Proportional to 3,638,932.08, 5,456,062.44 and 1,510,485.36

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Solution

The fourth proportional to 3,638,932.08, 5,456,062.44 and 1,510,485.36 is: 2,264,758.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,932.08 : 5,456,062.44 = 1,510,485.36 : x
  2. Step 2: Convert to fraction form
    3,638,932.08/5,456,062.44 = 1,510,485.36/x
  3. Step 3: Cross multiply
    3,638,932.08x = 5,456,062.44 × 1,510,485.36
  4. Step 4: Simplify right side
    3,638,932.08x = 8,241,302,438,865.88
  5. Step 5: Solve for x
    x = 8,241,302,438,865.88/3,638,932.08
  6. Step 6: Final answer
    x = 2,264,758.52

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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.