Home / 2,458,674.35-3,392,886.79-1,356,149.45

Finding the Fourth Proportional to 2,458,674.35, 3,392,886.79 and 1,356,149.45

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Solution

The fourth proportional to 2,458,674.35, 3,392,886.79 and 1,356,149.45 is: 1,871,440.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,674.35 : 3,392,886.79 = 1,356,149.45 : x
  2. Step 2: Convert to fraction form
    2,458,674.35/3,392,886.79 = 1,356,149.45/x
  3. Step 3: Cross multiply
    2,458,674.35x = 3,392,886.79 × 1,356,149.45
  4. Step 4: Simplify right side
    2,458,674.35x = 4,601,261,554,170.77
  5. Step 5: Solve for x
    x = 4,601,261,554,170.77/2,458,674.35
  6. Step 6: Final answer
    x = 1,871,440.01

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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.