Home / 3,330,081.07-4,595,511.83-1,802,188.20

Finding the Fourth Proportional to 3,330,081.07, 4,595,511.83 and 1,802,188.20

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Solution

The fourth proportional to 3,330,081.07, 4,595,511.83 and 1,802,188.20 is: 2,487,019.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,081.07 : 4,595,511.83 = 1,802,188.20 : x
  2. Step 2: Convert to fraction form
    3,330,081.07/4,595,511.83 = 1,802,188.20/x
  3. Step 3: Cross multiply
    3,330,081.07x = 4,595,511.83 × 1,802,188.20
  4. Step 4: Simplify right side
    3,330,081.07x = 8,281,977,192,986.41
  5. Step 5: Solve for x
    x = 8,281,977,192,986.41/3,330,081.07
  6. Step 6: Final answer
    x = 2,487,019.69

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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.