Home / 2,170,129.69-3,254,529.72-1,500,514.03

Finding the Fourth Proportional to 2,170,129.69, 3,254,529.72 and 1,500,514.03

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Solution

The fourth proportional to 2,170,129.69, 3,254,529.72 and 1,500,514.03 is: 2,250,311.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,129.69 : 3,254,529.72 = 1,500,514.03 : x
  2. Step 2: Convert to fraction form
    2,170,129.69/3,254,529.72 = 1,500,514.03/x
  3. Step 3: Cross multiply
    2,170,129.69x = 3,254,529.72 × 1,500,514.03
  4. Step 4: Simplify right side
    2,170,129.69x = 4,883,467,491,326.76
  5. Step 5: Solve for x
    x = 4,883,467,491,326.76/2,170,129.69
  6. Step 6: Final answer
    x = 2,250,311.36

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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.