Home / 5,030,771.09-7,547,878.82-2,150,951.36

Finding the Fourth Proportional to 5,030,771.09, 7,547,878.82 and 2,150,951.36

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Solution

The fourth proportional to 5,030,771.09, 7,547,878.82 and 2,150,951.36 is: 3,227,163.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,771.09 : 7,547,878.82 = 2,150,951.36 : x
  2. Step 2: Convert to fraction form
    5,030,771.09/7,547,878.82 = 2,150,951.36/x
  3. Step 3: Cross multiply
    5,030,771.09x = 7,547,878.82 × 2,150,951.36
  4. Step 4: Simplify right side
    5,030,771.09x = 16,235,120,180,632.18
  5. Step 5: Solve for x
    x = 16,235,120,180,632.18/5,030,771.09
  6. Step 6: Final answer
    x = 3,227,163.37

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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.