Home / 3,641,969.84-5,025,919.44-2,010,378.32

Finding the Fourth Proportional to 3,641,969.84, 5,025,919.44 and 2,010,378.32

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Solution

The fourth proportional to 3,641,969.84, 5,025,919.44 and 2,010,378.32 is: 2,774,322.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,969.84 : 5,025,919.44 = 2,010,378.32 : x
  2. Step 2: Convert to fraction form
    3,641,969.84/5,025,919.44 = 2,010,378.32/x
  3. Step 3: Cross multiply
    3,641,969.84x = 5,025,919.44 × 2,010,378.32
  4. Step 4: Simplify right side
    3,641,969.84x = 10,103,999,480,242.54
  5. Step 5: Solve for x
    x = 10,103,999,480,242.54/3,641,969.84
  6. Step 6: Final answer
    x = 2,774,322.67

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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.