Home / 3,280,536.40-4,920,804.60-1,845,645.70

Finding the Fourth Proportional to 3,280,536.40, 4,920,804.60 and 1,845,645.70

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Solution

The fourth proportional to 3,280,536.40, 4,920,804.60 and 1,845,645.70 is: 2,768,468.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,536.40 : 4,920,804.60 = 1,845,645.70 : x
  2. Step 2: Convert to fraction form
    3,280,536.40/4,920,804.60 = 1,845,645.70/x
  3. Step 3: Cross multiply
    3,280,536.40x = 4,920,804.60 × 1,845,645.70
  4. Step 4: Simplify right side
    3,280,536.40x = 9,082,061,850,530.22
  5. Step 5: Solve for x
    x = 9,082,061,850,530.22/3,280,536.40
  6. Step 6: Final answer
    x = 2,768,468.55

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1.5x scale

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.