Home / 4,484,178.78-6,188,132.67-2,550,436.98

Finding the Fourth Proportional to 4,484,178.78, 6,188,132.67 and 2,550,436.98

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Solution

The fourth proportional to 4,484,178.78, 6,188,132.67 and 2,550,436.98 is: 3,519,583.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,178.78 : 6,188,132.67 = 2,550,436.98 : x
  2. Step 2: Convert to fraction form
    4,484,178.78/6,188,132.67 = 2,550,436.98/x
  3. Step 3: Cross multiply
    4,484,178.78x = 6,188,132.67 × 2,550,436.98
  4. Step 4: Simplify right side
    4,484,178.78x = 15,782,442,398,714.14
  5. Step 5: Solve for x
    x = 15,782,442,398,714.14/4,484,178.78
  6. Step 6: Final answer
    x = 3,519,583.67

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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.