Home / 3,330,081.13-4,595,511.90-1,802,188.25

Finding the Fourth Proportional to 3,330,081.13, 4,595,511.90 and 1,802,188.25

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Solution

The fourth proportional to 3,330,081.13, 4,595,511.90 and 1,802,188.25 is: 2,487,019.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,081.13 : 4,595,511.90 = 1,802,188.25 : x
  2. Step 2: Convert to fraction form
    3,330,081.13/4,595,511.90 = 1,802,188.25/x
  3. Step 3: Cross multiply
    3,330,081.13x = 4,595,511.90 × 1,802,188.25
  4. Step 4: Simplify right side
    3,330,081.13x = 8,281,977,565,641.44
  5. Step 5: Solve for x
    x = 8,281,977,565,641.44/3,330,081.13
  6. Step 6: Final answer
    x = 2,487,019.76

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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.