Home / 3,322,751.60-4,984,127.40-1,643,135.60

Finding the Fourth Proportional to 3,322,751.60, 4,984,127.40 and 1,643,135.60

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Solution

The fourth proportional to 3,322,751.60, 4,984,127.40 and 1,643,135.60 is: 2,464,703.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,751.60 : 4,984,127.40 = 1,643,135.60 : x
  2. Step 2: Convert to fraction form
    3,322,751.60/4,984,127.40 = 1,643,135.60/x
  3. Step 3: Cross multiply
    3,322,751.60x = 4,984,127.40 × 1,643,135.60
  4. Step 4: Simplify right side
    3,322,751.60x = 8,189,597,165,875.44
  5. Step 5: Solve for x
    x = 8,189,597,165,875.44/3,322,751.60
  6. Step 6: Final answer
    x = 2,464,703.40

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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.