Home / 3,128,535.44-4,693,494.36-1,133,939.60

Finding the Fourth Proportional to 3,128,535.44, 4,693,494.36 and 1,133,939.60

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Solution

The fourth proportional to 3,128,535.44, 4,693,494.36 and 1,133,939.60 is: 1,701,159.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,535.44 : 4,693,494.36 = 1,133,939.60 : x
  2. Step 2: Convert to fraction form
    3,128,535.44/4,693,494.36 = 1,133,939.60/x
  3. Step 3: Cross multiply
    3,128,535.44x = 4,693,494.36 × 1,133,939.60
  4. Step 4: Simplify right side
    3,128,535.44x = 5,322,139,117,180.66
  5. Step 5: Solve for x
    x = 5,322,139,117,180.66/3,128,535.44
  6. Step 6: Final answer
    x = 1,701,159.93

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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.