Home / 2,295,643.20-3,443,464.80-698,193.60

Finding the Fourth Proportional to 2,295,643.20, 3,443,464.80 and 698,193.60

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Solution

The fourth proportional to 2,295,643.20, 3,443,464.80 and 698,193.60 is: 1,047,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295,643.20 : 3,443,464.80 = 698,193.60 : x
  2. Step 2: Convert to fraction form
    2,295,643.20/3,443,464.80 = 698,193.60/x
  3. Step 3: Cross multiply
    2,295,643.20x = 3,443,464.80 × 698,193.60
  4. Step 4: Simplify right side
    2,295,643.20x = 2,404,205,085,185.28
  5. Step 5: Solve for x
    x = 2,404,205,085,185.28/2,295,643.20
  6. Step 6: Final answer
    x = 1,047,290.40

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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.