Home / 2,836,987.60-4,256,064.60-945,086.80

Finding the Fourth Proportional to 2,836,987.60, 4,256,064.60 and 945,086.80

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Solution

The fourth proportional to 2,836,987.60, 4,256,064.60 and 945,086.80 is: 1,417,824.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,987.60 : 4,256,064.60 = 945,086.80 : x
  2. Step 2: Convert to fraction form
    2,836,987.60/4,256,064.60 = 945,086.80/x
  3. Step 3: Cross multiply
    2,836,987.60x = 4,256,064.60 × 945,086.80
  4. Step 4: Simplify right side
    2,836,987.60x = 4,022,350,473,407.28
  5. Step 5: Solve for x
    x = 4,022,350,473,407.28/2,836,987.60
  6. Step 6: Final answer
    x = 1,417,824.48

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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.