Home / 4,180,516.86-6,270,104.08-1,147,174.34

Finding the Fourth Proportional to 4,180,516.86, 6,270,104.08 and 1,147,174.34

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Solution

The fourth proportional to 4,180,516.86, 6,270,104.08 and 1,147,174.34 is: 1,720,577.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,516.86 : 6,270,104.08 = 1,147,174.34 : x
  2. Step 2: Convert to fraction form
    4,180,516.86/6,270,104.08 = 1,147,174.34/x
  3. Step 3: Cross multiply
    4,180,516.86x = 6,270,104.08 × 1,147,174.34
  4. Step 4: Simplify right side
    4,180,516.86x = 7,192,902,509,705.31
  5. Step 5: Solve for x
    x = 7,192,902,509,705.31/4,180,516.86
  6. Step 6: Final answer
    x = 1,720,577.32

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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.