Home / 4,286,149.44-6,429,068.16-1,728,467.52

Finding the Fourth Proportional to 4,286,149.44, 6,429,068.16 and 1,728,467.52

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Solution

The fourth proportional to 4,286,149.44, 6,429,068.16 and 1,728,467.52 is: 2,592,638.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,149.44 : 6,429,068.16 = 1,728,467.52 : x
  2. Step 2: Convert to fraction form
    4,286,149.44/6,429,068.16 = 1,728,467.52/x
  3. Step 3: Cross multiply
    4,286,149.44x = 6,429,068.16 × 1,728,467.52
  4. Step 4: Simplify right side
    4,286,149.44x = 11,112,435,498,426.16
  5. Step 5: Solve for x
    x = 11,112,435,498,426.16/4,286,149.44
  6. Step 6: Final answer
    x = 2,592,638.37

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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.