Home / 3,020,749.46-4,531,136.49-1,223,666.96

Finding the Fourth Proportional to 3,020,749.46, 4,531,136.49 and 1,223,666.96

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Solution

The fourth proportional to 3,020,749.46, 4,531,136.49 and 1,223,666.96 is: 1,835,505.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,749.46 : 4,531,136.49 = 1,223,666.96 : x
  2. Step 2: Convert to fraction form
    3,020,749.46/4,531,136.49 = 1,223,666.96/x
  3. Step 3: Cross multiply
    3,020,749.46x = 4,531,136.49 × 1,223,666.96
  4. Step 4: Simplify right side
    3,020,749.46x = 5,544,601,991,407.69
  5. Step 5: Solve for x
    x = 5,544,601,991,407.69/3,020,749.46
  6. Step 6: Final answer
    x = 1,835,505.42

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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.