Home / 3,190,672.69-4,786,009.07-946,810.69

Finding the Fourth Proportional to 3,190,672.69, 4,786,009.07 and 946,810.69

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Solution

The fourth proportional to 3,190,672.69, 4,786,009.07 and 946,810.69 is: 1,420,216.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,672.69 : 4,786,009.07 = 946,810.69 : x
  2. Step 2: Convert to fraction form
    3,190,672.69/4,786,009.07 = 946,810.69/x
  3. Step 3: Cross multiply
    3,190,672.69x = 4,786,009.07 × 946,810.69
  4. Step 4: Simplify right side
    3,190,672.69x = 4,531,444,533,213.88
  5. Step 5: Solve for x
    x = 4,531,444,533,213.88/3,190,672.69
  6. Step 6: Final answer
    x = 1,420,216.04

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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.