Home / 5,450,125.67-8,174,916.72-2,038,161.42

Finding the Fourth Proportional to 5,450,125.67, 8,174,916.72 and 2,038,161.42

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Solution

The fourth proportional to 5,450,125.67, 8,174,916.72 and 2,038,161.42 is: 3,057,140.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,125.67 : 8,174,916.72 = 2,038,161.42 : x
  2. Step 2: Convert to fraction form
    5,450,125.67/8,174,916.72 = 2,038,161.42/x
  3. Step 3: Cross multiply
    5,450,125.67x = 8,174,916.72 × 2,038,161.42
  4. Step 4: Simplify right side
    5,450,125.67x = 16,661,799,870,416.94
  5. Step 5: Solve for x
    x = 16,661,799,870,416.94/5,450,125.67
  6. Step 6: Final answer
    x = 3,057,140.49

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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.