Home / 3,919,845.64-5,409,360.66-2,470,477

Finding the Fourth Proportional to 3,919,845.64, 5,409,360.66 and 2,470,477

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Solution

The fourth proportional to 3,919,845.64, 5,409,360.66 and 2,470,477 is: 3,409,241.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,845.64 : 5,409,360.66 = 2,470,477 : x
  2. Step 2: Convert to fraction form
    3,919,845.64/5,409,360.66 = 2,470,477/x
  3. Step 3: Cross multiply
    3,919,845.64x = 5,409,360.66 × 2,470,477
  4. Step 4: Simplify right side
    3,919,845.64x = 13,363,701,095,234.82
  5. Step 5: Solve for x
    x = 13,363,701,095,234.82/3,919,845.64
  6. Step 6: Final answer
    x = 3,409,241.67

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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.