Home / 2,956,393.60-4,428,369.60-2,458,729.60

Finding the Fourth Proportional to 2,956,393.60, 4,428,369.60 and 2,458,729.60

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Solution

The fourth proportional to 2,956,393.60, 4,428,369.60 and 2,458,729.60 is: 3,682,920.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,393.60 : 4,428,369.60 = 2,458,729.60 : x
  2. Step 2: Convert to fraction form
    2,956,393.60/4,428,369.60 = 2,458,729.60/x
  3. Step 3: Cross multiply
    2,956,393.60x = 4,428,369.60 × 2,458,729.60
  4. Step 4: Simplify right side
    2,956,393.60x = 10,888,163,415,260.16
  5. Step 5: Solve for x
    x = 10,888,163,415,260.16/2,956,393.60
  6. Step 6: Final answer
    x = 3,682,920.78

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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.