Home / 4,303,489.20-6,455,701.44-1,609,105.20

Finding the Fourth Proportional to 4,303,489.20, 6,455,701.44 and 1,609,105.20

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Solution

The fourth proportional to 4,303,489.20, 6,455,701.44 and 1,609,105.20 is: 2,413,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303,489.20 : 6,455,701.44 = 1,609,105.20 : x
  2. Step 2: Convert to fraction form
    4,303,489.20/6,455,701.44 = 1,609,105.20/x
  3. Step 3: Cross multiply
    4,303,489.20x = 6,455,701.44 × 1,609,105.20
  4. Step 4: Simplify right side
    4,303,489.20x = 10,387,902,756,751.49
  5. Step 5: Solve for x
    x = 10,387,902,756,751.49/4,303,489.20
  6. Step 6: Final answer
    x = 2,413,832.65

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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.