Home / 2,303,995.28-3,179,515.48-1,285,400.24

Finding the Fourth Proportional to 2,303,995.28, 3,179,515.48 and 1,285,400.24

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Solution

The fourth proportional to 2,303,995.28, 3,179,515.48 and 1,285,400.24 is: 1,773,853.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,995.28 : 3,179,515.48 = 1,285,400.24 : x
  2. Step 2: Convert to fraction form
    2,303,995.28/3,179,515.48 = 1,285,400.24/x
  3. Step 3: Cross multiply
    2,303,995.28x = 3,179,515.48 × 1,285,400.24
  4. Step 4: Simplify right side
    2,303,995.28x = 4,086,949,961,075.72
  5. Step 5: Solve for x
    x = 4,086,949,961,075.72/2,303,995.28
  6. Step 6: Final answer
    x = 1,773,853.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.