Home / 4,715,670.10-7,072,794.48-3,021,651.30

Finding the Fourth Proportional to 4,715,670.10, 7,072,794.48 and 3,021,651.30

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Solution

The fourth proportional to 4,715,670.10, 7,072,794.48 and 3,021,651.30 is: 4,532,021.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,670.10 : 7,072,794.48 = 3,021,651.30 : x
  2. Step 2: Convert to fraction form
    4,715,670.10/7,072,794.48 = 3,021,651.30/x
  3. Step 3: Cross multiply
    4,715,670.10x = 7,072,794.48 × 3,021,651.30
  4. Step 4: Simplify right side
    4,715,670.10x = 21,371,518,635,124.82
  5. Step 5: Solve for x
    x = 21,371,518,635,124.82/4,715,670.10
  6. Step 6: Final answer
    x = 4,532,021.58

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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.