Home / 2,714,955.21-4,066,232.67-1,296,007.74

Finding the Fourth Proportional to 2,714,955.21, 4,066,232.67 and 1,296,007.74

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Solution

The fourth proportional to 2,714,955.21, 4,066,232.67 and 1,296,007.74 is: 1,941,051.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,955.21 : 4,066,232.67 = 1,296,007.74 : x
  2. Step 2: Convert to fraction form
    2,714,955.21/4,066,232.67 = 1,296,007.74/x
  3. Step 3: Cross multiply
    2,714,955.21x = 4,066,232.67 × 1,296,007.74
  4. Step 4: Simplify right side
    2,714,955.21x = 5,269,869,012,960.87
  5. Step 5: Solve for x
    x = 5,269,869,012,960.87/2,714,955.21
  6. Step 6: Final answer
    x = 1,941,051.92

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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.