Home / 4,523,234.40-6,775,666.20-2,812,125.60

Finding the Fourth Proportional to 4,523,234.40, 6,775,666.20 and 2,812,125.60

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Solution

The fourth proportional to 4,523,234.40, 6,775,666.20 and 2,812,125.60 is: 4,212,477.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523,234.40 : 6,775,666.20 = 2,812,125.60 : x
  2. Step 2: Convert to fraction form
    4,523,234.40/6,775,666.20 = 2,812,125.60/x
  3. Step 3: Cross multiply
    4,523,234.40x = 6,775,666.20 × 2,812,125.60
  4. Step 4: Simplify right side
    4,523,234.40x = 19,054,024,378,074.72
  5. Step 5: Solve for x
    x = 19,054,024,378,074.72/4,523,234.40
  6. Step 6: Final answer
    x = 4,212,477.77

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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.