Home / 3,012,635.44-4,518,989.88-882,762.64

Finding the Fourth Proportional to 3,012,635.44, 4,518,989.88 and 882,762.64

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Solution

The fourth proportional to 3,012,635.44, 4,518,989.88 and 882,762.64 is: 1,324,154.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,635.44 : 4,518,989.88 = 882,762.64 : x
  2. Step 2: Convert to fraction form
    3,012,635.44/4,518,989.88 = 882,762.64/x
  3. Step 3: Cross multiply
    3,012,635.44x = 4,518,989.88 × 882,762.64
  4. Step 4: Simplify right side
    3,012,635.44x = 3,989,195,436,602.08
  5. Step 5: Solve for x
    x = 3,989,195,436,602.08/3,012,635.44
  6. Step 6: Final answer
    x = 1,324,154.72

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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.