Home / 3,019,709.07-4,528,163.93-1,125,942.03

Finding the Fourth Proportional to 3,019,709.07, 4,528,163.93 and 1,125,942.03

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Solution

The fourth proportional to 3,019,709.07, 4,528,163.93 and 1,125,942.03 is: 1,688,391.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,709.07 : 4,528,163.93 = 1,125,942.03 : x
  2. Step 2: Convert to fraction form
    3,019,709.07/4,528,163.93 = 1,125,942.03/x
  3. Step 3: Cross multiply
    3,019,709.07x = 4,528,163.93 × 1,125,942.03
  4. Step 4: Simplify right side
    3,019,709.07x = 5,098,450,081,887.27
  5. Step 5: Solve for x
    x = 5,098,450,081,887.27/3,019,709.07
  6. Step 6: Final answer
    x = 1,688,391.15

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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.