Home / 3,028,056.76-4,543,976.09-2,017,887.53

Finding the Fourth Proportional to 3,028,056.76, 4,543,976.09 and 2,017,887.53

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Solution

The fourth proportional to 3,028,056.76, 4,543,976.09 and 2,017,887.53 is: 3,028,091.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,056.76 : 4,543,976.09 = 2,017,887.53 : x
  2. Step 2: Convert to fraction form
    3,028,056.76/4,543,976.09 = 2,017,887.53/x
  3. Step 3: Cross multiply
    3,028,056.76x = 4,543,976.09 × 2,017,887.53
  4. Step 4: Simplify right side
    3,028,056.76x = 9,169,232,678,539.72
  5. Step 5: Solve for x
    x = 9,169,232,678,539.72/3,028,056.76
  6. Step 6: Final answer
    x = 3,028,091.42

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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.