Home / 2,569,885.11-3,546,388.58-1,423,955.43

Finding the Fourth Proportional to 2,569,885.11, 3,546,388.58 and 1,423,955.43

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Solution

The fourth proportional to 2,569,885.11, 3,546,388.58 and 1,423,955.43 is: 1,965,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,885.11 : 3,546,388.58 = 1,423,955.43 : x
  2. Step 2: Convert to fraction form
    2,569,885.11/3,546,388.58 = 1,423,955.43/x
  3. Step 3: Cross multiply
    2,569,885.11x = 3,546,388.58 × 1,423,955.43
  4. Step 4: Simplify right side
    2,569,885.11x = 5,049,899,268,261.21
  5. Step 5: Solve for x
    x = 5,049,899,268,261.21/2,569,885.11
  6. Step 6: Final answer
    x = 1,965,029.19

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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.