Home / 1,836,662.70-2,532,159.60-1,508,743.92

Finding the Fourth Proportional to 1,836,662.70, 2,532,159.60 and 1,508,743.92

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Solution

The fourth proportional to 1,836,662.70, 2,532,159.60 and 1,508,743.92 is: 2,080,066.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,662.70 : 2,532,159.60 = 1,508,743.92 : x
  2. Step 2: Convert to fraction form
    1,836,662.70/2,532,159.60 = 1,508,743.92/x
  3. Step 3: Cross multiply
    1,836,662.70x = 2,532,159.60 × 1,508,743.92
  4. Step 4: Simplify right side
    1,836,662.70x = 3,820,380,400,969.63
  5. Step 5: Solve for x
    x = 3,820,380,400,969.63/1,836,662.70
  6. Step 6: Final answer
    x = 2,080,066.42

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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.