Home / 4,821,405.87-6,653,100.33-2,860,946.10

Finding the Fourth Proportional to 4,821,405.87, 6,653,100.33 and 2,860,946.10

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Solution

The fourth proportional to 4,821,405.87, 6,653,100.33 and 2,860,946.10 is: 3,947,844.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,405.87 : 6,653,100.33 = 2,860,946.10 : x
  2. Step 2: Convert to fraction form
    4,821,405.87/6,653,100.33 = 2,860,946.10/x
  3. Step 3: Cross multiply
    4,821,405.87x = 6,653,100.33 × 2,860,946.10
  4. Step 4: Simplify right side
    4,821,405.87x = 19,034,161,442,022.21
  5. Step 5: Solve for x
    x = 19,034,161,442,022.21/4,821,405.87
  6. Step 6: Final answer
    x = 3,947,844.67

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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.