Home / 2,456,758.44-3,390,601.14-1,369,129.32

Finding the Fourth Proportional to 2,456,758.44, 3,390,601.14 and 1,369,129.32

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Solution

The fourth proportional to 2,456,758.44, 3,390,601.14 and 1,369,129.32 is: 1,889,551.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,758.44 : 3,390,601.14 = 1,369,129.32 : x
  2. Step 2: Convert to fraction form
    2,456,758.44/3,390,601.14 = 1,369,129.32/x
  3. Step 3: Cross multiply
    2,456,758.44x = 3,390,601.14 × 1,369,129.32
  4. Step 4: Simplify right side
    2,456,758.44x = 4,642,171,433,199.43
  5. Step 5: Solve for x
    x = 4,642,171,433,199.43/2,456,758.44
  6. Step 6: Final answer
    x = 1,889,551.43

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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.