Home / 3,570,097.78-5,355,318.89-1,173,889.36

Finding the Fourth Proportional to 3,570,097.78, 5,355,318.89 and 1,173,889.36

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Solution

The fourth proportional to 3,570,097.78, 5,355,318.89 and 1,173,889.36 is: 1,760,890.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,097.78 : 5,355,318.89 = 1,173,889.36 : x
  2. Step 2: Convert to fraction form
    3,570,097.78/5,355,318.89 = 1,173,889.36/x
  3. Step 3: Cross multiply
    3,570,097.78x = 5,355,318.89 × 1,173,889.36
  4. Step 4: Simplify right side
    3,570,097.78x = 6,286,551,853,924.44
  5. Step 5: Solve for x
    x = 6,286,551,853,924.44/3,570,097.78
  6. Step 6: Final answer
    x = 1,760,890.67

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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.