Home / 5,030,778.10-7,547,889.33-2,150,958.37

Finding the Fourth Proportional to 5,030,778.10, 7,547,889.33 and 2,150,958.37

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Solution

The fourth proportional to 5,030,778.10, 7,547,889.33 and 2,150,958.37 is: 3,227,173.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,778.10 : 7,547,889.33 = 2,150,958.37 : x
  2. Step 2: Convert to fraction form
    5,030,778.10/7,547,889.33 = 2,150,958.37/x
  3. Step 3: Cross multiply
    5,030,778.10x = 7,547,889.33 × 2,150,958.37
  4. Step 4: Simplify right side
    5,030,778.10x = 16,235,195,730,197.19
  5. Step 5: Solve for x
    x = 16,235,195,730,197.19/5,030,778.10
  6. Step 6: Final answer
    x = 3,227,173.89

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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.