Home / 3,628,528.60-5,438,995.66-1,353,137.67

Finding the Fourth Proportional to 3,628,528.60, 5,438,995.66 and 1,353,137.67

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Solution

The fourth proportional to 3,628,528.60, 5,438,995.66 and 1,353,137.67 is: 2,028,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,528.60 : 5,438,995.66 = 1,353,137.67 : x
  2. Step 2: Convert to fraction form
    3,628,528.60/5,438,995.66 = 1,353,137.67/x
  3. Step 3: Cross multiply
    3,628,528.60x = 5,438,995.66 × 1,353,137.67
  4. Step 4: Simplify right side
    3,628,528.60x = 7,359,709,914,512.51
  5. Step 5: Solve for x
    x = 7,359,709,914,512.51/3,628,528.60
  6. Step 6: Final answer
    x = 2,028,290.45

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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.