Home / 3,459,016.80-5,174,528.40-3,039,112.80

Finding the Fourth Proportional to 3,459,016.80, 5,174,528.40 and 3,039,112.80

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Solution

The fourth proportional to 3,459,016.80, 5,174,528.40 and 3,039,112.80 is: 4,546,371.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,016.80 : 5,174,528.40 = 3,039,112.80 : x
  2. Step 2: Convert to fraction form
    3,459,016.80/5,174,528.40 = 3,039,112.80/x
  3. Step 3: Cross multiply
    3,459,016.80x = 5,174,528.40 × 3,039,112.80
  4. Step 4: Simplify right side
    3,459,016.80x = 15,725,975,494,403.52
  5. Step 5: Solve for x
    x = 15,725,975,494,403.52/3,459,016.80
  6. Step 6: Final answer
    x = 4,546,371.53

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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.