Home / 4,695,132.83-7,043,174.91-1,620,722.96

Finding the Fourth Proportional to 4,695,132.83, 7,043,174.91 and 1,620,722.96

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Solution

The fourth proportional to 4,695,132.83, 7,043,174.91 and 1,620,722.96 is: 2,431,248.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695,132.83 : 7,043,174.91 = 1,620,722.96 : x
  2. Step 2: Convert to fraction form
    4,695,132.83/7,043,174.91 = 1,620,722.96/x
  3. Step 3: Cross multiply
    4,695,132.83x = 7,043,174.91 × 1,620,722.96
  4. Step 4: Simplify right side
    4,695,132.83x = 11,415,035,252,717.06
  5. Step 5: Solve for x
    x = 11,415,035,252,717.06/4,695,132.83
  6. Step 6: Final answer
    x = 2,431,248.63

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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.