Home / 3,999,956.97-6,000,558.72-1,303,656.60

Finding the Fourth Proportional to 3,999,956.97, 6,000,558.72 and 1,303,656.60

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Solution

The fourth proportional to 3,999,956.97, 6,000,558.72 and 1,303,656.60 is: 1,955,688.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,956.97 : 6,000,558.72 = 1,303,656.60 : x
  2. Step 2: Convert to fraction form
    3,999,956.97/6,000,558.72 = 1,303,656.60/x
  3. Step 3: Cross multiply
    3,999,956.97x = 6,000,558.72 × 1,303,656.60
  4. Step 4: Simplify right side
    3,999,956.97x = 7,822,667,979,015.55
  5. Step 5: Solve for x
    x = 7,822,667,979,015.55/3,999,956.97
  6. Step 6: Final answer
    x = 1,955,688.03

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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.