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Finding the Fourth Proportional to 3,591,704.03, 4,956,656.54 and 1,960,216.10

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Solution

The fourth proportional to 3,591,704.03, 4,956,656.54 and 1,960,216.10 is: 2,705,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,704.03 : 4,956,656.54 = 1,960,216.10 : x
  2. Step 2: Convert to fraction form
    3,591,704.03/4,956,656.54 = 1,960,216.10/x
  3. Step 3: Cross multiply
    3,591,704.03x = 4,956,656.54 × 1,960,216.10
  4. Step 4: Simplify right side
    3,591,704.03x = 9,716,117,951,878.30
  5. Step 5: Solve for x
    x = 9,716,117,951,878.30/3,591,704.03
  6. Step 6: Final answer
    x = 2,705,155.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.