Home / 3,628,527.60-5,438,994.16-1,353,136.67

Finding the Fourth Proportional to 3,628,527.60, 5,438,994.16 and 1,353,136.67

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Solution

The fourth proportional to 3,628,527.60, 5,438,994.16 and 1,353,136.67 is: 2,028,288.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,527.60 : 5,438,994.16 = 1,353,136.67 : x
  2. Step 2: Convert to fraction form
    3,628,527.60/5,438,994.16 = 1,353,136.67/x
  3. Step 3: Cross multiply
    3,628,527.60x = 5,438,994.16 × 1,353,136.67
  4. Step 4: Simplify right side
    3,628,527.60x = 7,359,702,437,182.92
  5. Step 5: Solve for x
    x = 7,359,702,437,182.92/3,628,527.60
  6. Step 6: Final answer
    x = 2,028,288.95

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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.