Home / 3,280,853.60-4,916,672.40-2,608,085.60

Finding the Fourth Proportional to 3,280,853.60, 4,916,672.40 and 2,608,085.60

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Solution

The fourth proportional to 3,280,853.60, 4,916,672.40 and 2,608,085.60 is: 3,908,465.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,853.60 : 4,916,672.40 = 2,608,085.60 : x
  2. Step 2: Convert to fraction form
    3,280,853.60/4,916,672.40 = 2,608,085.60/x
  3. Step 3: Cross multiply
    3,280,853.60x = 4,916,672.40 × 2,608,085.60
  4. Step 4: Simplify right side
    3,280,853.60x = 12,823,102,486,357.44
  5. Step 5: Solve for x
    x = 12,823,102,486,357.44/3,280,853.60
  6. Step 6: Final answer
    x = 3,908,465.31

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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.