Home / 3,647,720.61-5,470,748.03-1,373,484.83

Finding the Fourth Proportional to 3,647,720.61, 5,470,748.03 and 1,373,484.83

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Solution

The fourth proportional to 3,647,720.61, 5,470,748.03 and 1,373,484.83 is: 2,059,913.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,720.61 : 5,470,748.03 = 1,373,484.83 : x
  2. Step 2: Convert to fraction form
    3,647,720.61/5,470,748.03 = 1,373,484.83/x
  3. Step 3: Cross multiply
    3,647,720.61x = 5,470,748.03 × 1,373,484.83
  4. Step 4: Simplify right side
    3,647,720.61x = 7,513,989,404,037.36
  5. Step 5: Solve for x
    x = 7,513,989,404,037.36/3,647,720.61
  6. Step 6: Final answer
    x = 2,059,913.63

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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.