Home / 2,392,717.64-3,301,833.84-1,425,826.40

Finding the Fourth Proportional to 2,392,717.64, 3,301,833.84 and 1,425,826.40

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Solution

The fourth proportional to 2,392,717.64, 3,301,833.84 and 1,425,826.40 is: 1,967,571.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,717.64 : 3,301,833.84 = 1,425,826.40 : x
  2. Step 2: Convert to fraction form
    2,392,717.64/3,301,833.84 = 1,425,826.40/x
  3. Step 3: Cross multiply
    2,392,717.64x = 3,301,833.84 × 1,425,826.40
  4. Step 4: Simplify right side
    2,392,717.64x = 4,707,841,857,485.38
  5. Step 5: Solve for x
    x = 4,707,841,857,485.38/2,392,717.64
  6. Step 6: Final answer
    x = 1,967,571.01

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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.