Home / 6,161,751.20-9,242,837.60-2,118,204.47

Finding the Fourth Proportional to 6,161,751.20, 9,242,837.60 and 2,118,204.47

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Solution

The fourth proportional to 6,161,751.20, 9,242,837.60 and 2,118,204.47 is: 3,177,379.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,751.20 : 9,242,837.60 = 2,118,204.47 : x
  2. Step 2: Convert to fraction form
    6,161,751.20/9,242,837.60 = 2,118,204.47/x
  3. Step 3: Cross multiply
    6,161,751.20x = 9,242,837.60 × 2,118,204.47
  4. Step 4: Simplify right side
    6,161,751.20x = 19,578,219,919,804.07
  5. Step 5: Solve for x
    x = 19,578,219,919,804.07/6,161,751.20
  6. Step 6: Final answer
    x = 3,177,379.17

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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.