Home / 2,836,988.60-4,256,066.10-945,087.80

Finding the Fourth Proportional to 2,836,988.60, 4,256,066.10 and 945,087.80

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Solution

The fourth proportional to 2,836,988.60, 4,256,066.10 and 945,087.80 is: 1,417,825.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,988.60 : 4,256,066.10 = 945,087.80 : x
  2. Step 2: Convert to fraction form
    2,836,988.60/4,256,066.10 = 945,087.80/x
  3. Step 3: Cross multiply
    2,836,988.60x = 4,256,066.10 × 945,087.80
  4. Step 4: Simplify right side
    2,836,988.60x = 4,022,356,147,103.58
  5. Step 5: Solve for x
    x = 4,022,356,147,103.58/2,836,988.60
  6. Step 6: Final answer
    x = 1,417,825.98

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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.