Home / 2,150,407.40-3,225,999.90-1,082,762.60

Finding the Fourth Proportional to 2,150,407.40, 3,225,999.90 and 1,082,762.60

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Solution

The fourth proportional to 2,150,407.40, 3,225,999.90 and 1,082,762.60 is: 1,624,339.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,407.40 : 3,225,999.90 = 1,082,762.60 : x
  2. Step 2: Convert to fraction form
    2,150,407.40/3,225,999.90 = 1,082,762.60/x
  3. Step 3: Cross multiply
    2,150,407.40x = 3,225,999.90 × 1,082,762.60
  4. Step 4: Simplify right side
    2,150,407.40x = 3,492,992,039,323.74
  5. Step 5: Solve for x
    x = 3,492,992,039,323.74/2,150,407.40
  6. Step 6: Final answer
    x = 1,624,339.67

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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.