Home / 4,256,829-6,379,698.75-1,729,529.64

Finding the Fourth Proportional to 4,256,829, 6,379,698.75 and 1,729,529.64

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Solution

The fourth proportional to 4,256,829, 6,379,698.75 and 1,729,529.64 is: 2,592,041.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,829 : 6,379,698.75 = 1,729,529.64 : x
  2. Step 2: Convert to fraction form
    4,256,829/6,379,698.75 = 1,729,529.64/x
  3. Step 3: Cross multiply
    4,256,829x = 6,379,698.75 × 1,729,529.64
  4. Step 4: Simplify right side
    4,256,829x = 11,033,878,082,395.95
  5. Step 5: Solve for x
    x = 11,033,878,082,395.95/4,256,829
  6. Step 6: Final answer
    x = 2,592,041.65

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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.