Home / 2,551,405.64-3,827,579.34-1,055,614.28

Finding the Fourth Proportional to 2,551,405.64, 3,827,579.34 and 1,055,614.28

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Solution

The fourth proportional to 2,551,405.64, 3,827,579.34 and 1,055,614.28 is: 1,583,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,405.64 : 3,827,579.34 = 1,055,614.28 : x
  2. Step 2: Convert to fraction form
    2,551,405.64/3,827,579.34 = 1,055,614.28/x
  3. Step 3: Cross multiply
    2,551,405.64x = 3,827,579.34 × 1,055,614.28
  4. Step 4: Simplify right side
    2,551,405.64x = 4,040,447,409,136.98
  5. Step 5: Solve for x
    x = 4,040,447,409,136.98/2,551,405.64
  6. Step 6: Final answer
    x = 1,583,616.24

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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.