Home / 2,941,805.60-4,410,180.78-1,022,467.40

Finding the Fourth Proportional to 2,941,805.60, 4,410,180.78 and 1,022,467.40

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Solution

The fourth proportional to 2,941,805.60, 4,410,180.78 and 1,022,467.40 is: 1,532,822.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,805.60 : 4,410,180.78 = 1,022,467.40 : x
  2. Step 2: Convert to fraction form
    2,941,805.60/4,410,180.78 = 1,022,467.40/x
  3. Step 3: Cross multiply
    2,941,805.60x = 4,410,180.78 × 1,022,467.40
  4. Step 4: Simplify right side
    2,941,805.60x = 4,509,266,075,656.57
  5. Step 5: Solve for x
    x = 4,509,266,075,656.57/2,941,805.60
  6. Step 6: Final answer
    x = 1,532,822.59

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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.