Home / 2,335,608.20-3,223,181.28-1,369,012.52

Finding the Fourth Proportional to 2,335,608.20, 3,223,181.28 and 1,369,012.52

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Solution

The fourth proportional to 2,335,608.20, 3,223,181.28 and 1,369,012.52 is: 1,889,261.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,608.20 : 3,223,181.28 = 1,369,012.52 : x
  2. Step 2: Convert to fraction form
    2,335,608.20/3,223,181.28 = 1,369,012.52/x
  3. Step 3: Cross multiply
    2,335,608.20x = 3,223,181.28 × 1,369,012.52
  4. Step 4: Simplify right side
    2,335,608.20x = 4,412,575,526,549.63
  5. Step 5: Solve for x
    x = 4,412,575,526,549.63/2,335,608.20
  6. Step 6: Final answer
    x = 1,889,261.87

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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.