Home / 2,714,971.09-4,066,256.47-1,296,023.62

Finding the Fourth Proportional to 2,714,971.09, 4,066,256.47 and 1,296,023.62

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Solution

The fourth proportional to 2,714,971.09, 4,066,256.47 and 1,296,023.62 is: 1,941,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,971.09 : 4,066,256.47 = 1,296,023.62 : x
  2. Step 2: Convert to fraction form
    2,714,971.09/4,066,256.47 = 1,296,023.62/x
  3. Step 3: Cross multiply
    2,714,971.09x = 4,066,256.47 × 1,296,023.62
  4. Step 4: Simplify right side
    2,714,971.09x = 5,269,964,430,097.82
  5. Step 5: Solve for x
    x = 5,269,964,430,097.82/2,714,971.09
  6. Step 6: Final answer
    x = 1,941,075.71

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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.