Home / 3,604,509.60-5,409,826.20-1,476,121.20

Finding the Fourth Proportional to 3,604,509.60, 5,409,826.20 and 1,476,121.20

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Solution

The fourth proportional to 3,604,509.60, 5,409,826.20 and 1,476,121.20 is: 2,215,435.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,509.60 : 5,409,826.20 = 1,476,121.20 : x
  2. Step 2: Convert to fraction form
    3,604,509.60/5,409,826.20 = 1,476,121.20/x
  3. Step 3: Cross multiply
    3,604,509.60x = 5,409,826.20 × 1,476,121.20
  4. Step 4: Simplify right side
    3,604,509.60x = 7,985,559,142,135.44
  5. Step 5: Solve for x
    x = 7,985,559,142,135.44/3,604,509.60
  6. Step 6: Final answer
    x = 2,215,435.67

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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.