Home / 5,289,930.30-7,293,345.87-3,426,052.67

Finding the Fourth Proportional to 5,289,930.30, 7,293,345.87 and 3,426,052.67

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Solution

The fourth proportional to 5,289,930.30, 7,293,345.87 and 3,426,052.67 is: 4,723,575.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,930.30 : 7,293,345.87 = 3,426,052.67 : x
  2. Step 2: Convert to fraction form
    5,289,930.30/7,293,345.87 = 3,426,052.67/x
  3. Step 3: Cross multiply
    5,289,930.30x = 7,293,345.87 × 3,426,052.67
  4. Step 4: Simplify right side
    5,289,930.30x = 24,987,387,091,146.97
  5. Step 5: Solve for x
    x = 24,987,387,091,146.97/5,289,930.30
  6. Step 6: Final answer
    x = 4,723,575.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.