Home / 5,370,784.80-8,056,177.20-2,176,015.20

Finding the Fourth Proportional to 5,370,784.80, 8,056,177.20 and 2,176,015.20

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Solution

The fourth proportional to 5,370,784.80, 8,056,177.20 and 2,176,015.20 is: 3,264,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,784.80 : 8,056,177.20 = 2,176,015.20 : x
  2. Step 2: Convert to fraction form
    5,370,784.80/8,056,177.20 = 2,176,015.20/x
  3. Step 3: Cross multiply
    5,370,784.80x = 8,056,177.20 × 2,176,015.20
  4. Step 4: Simplify right side
    5,370,784.80x = 17,530,364,041,093.44
  5. Step 5: Solve for x
    x = 17,530,364,041,093.44/5,370,784.80
  6. Step 6: Final answer
    x = 3,264,022.80

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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.