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Finding the Fourth Proportional to 1,749,202.02, 2,624,013.24 and 1,653,542.64

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Solution

The fourth proportional to 1,749,202.02, 2,624,013.24 and 1,653,542.64 is: 2,480,512.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,202.02 : 2,624,013.24 = 1,653,542.64 : x
  2. Step 2: Convert to fraction form
    1,749,202.02/2,624,013.24 = 1,653,542.64/x
  3. Step 3: Cross multiply
    1,749,202.02x = 2,624,013.24 × 1,653,542.64
  4. Step 4: Simplify right side
    1,749,202.02x = 4,338,917,780,264.55
  5. Step 5: Solve for x
    x = 4,338,917,780,264.55/1,749,202.02
  6. Step 6: Final answer
    x = 2,480,512.67

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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.