Home / 2,268,755.21-3,130,882.47-1,236,263.16

Finding the Fourth Proportional to 2,268,755.21, 3,130,882.47 and 1,236,263.16

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Solution

The fourth proportional to 2,268,755.21, 3,130,882.47 and 1,236,263.16 is: 1,706,043.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,755.21 : 3,130,882.47 = 1,236,263.16 : x
  2. Step 2: Convert to fraction form
    2,268,755.21/3,130,882.47 = 1,236,263.16/x
  3. Step 3: Cross multiply
    2,268,755.21x = 3,130,882.47 × 1,236,263.16
  4. Step 4: Simplify right side
    2,268,755.21x = 3,870,594,655,950.81
  5. Step 5: Solve for x
    x = 3,870,594,655,950.81/2,268,755.21
  6. Step 6: Final answer
    x = 1,706,043.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.