Home / 2,372,126.94-3,273,521.40-1,284,376.05

Finding the Fourth Proportional to 2,372,126.94, 3,273,521.40 and 1,284,376.05

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Solution

The fourth proportional to 2,372,126.94, 3,273,521.40 and 1,284,376.05 is: 1,772,431.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,126.94 : 3,273,521.40 = 1,284,376.05 : x
  2. Step 2: Convert to fraction form
    2,372,126.94/3,273,521.40 = 1,284,376.05/x
  3. Step 3: Cross multiply
    2,372,126.94x = 3,273,521.40 × 1,284,376.05
  4. Step 4: Simplify right side
    2,372,126.94x = 4,204,432,485,322.47
  5. Step 5: Solve for x
    x = 4,204,432,485,322.47/2,372,126.94
  6. Step 6: Final answer
    x = 1,772,431.49

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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.