Home / 4,825,873.94-6,660,296.88-2,788,683.44

Finding the Fourth Proportional to 4,825,873.94, 6,660,296.88 and 2,788,683.44

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Solution

The fourth proportional to 4,825,873.94, 6,660,296.88 and 2,788,683.44 is: 3,848,724.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,873.94 : 6,660,296.88 = 2,788,683.44 : x
  2. Step 2: Convert to fraction form
    4,825,873.94/6,660,296.88 = 2,788,683.44/x
  3. Step 3: Cross multiply
    4,825,873.94x = 6,660,296.88 × 2,788,683.44
  4. Step 4: Simplify right side
    4,825,873.94x = 18,573,459,614,739.67
  5. Step 5: Solve for x
    x = 18,573,459,614,739.67/4,825,873.94
  6. Step 6: Final answer
    x = 3,848,724.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.