Home / 3,092,290.32-4,638,435.12-1,814,841.60

Finding the Fourth Proportional to 3,092,290.32, 4,638,435.12 and 1,814,841.60

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Solution

The fourth proportional to 3,092,290.32, 4,638,435.12 and 1,814,841.60 is: 2,722,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,290.32 : 4,638,435.12 = 1,814,841.60 : x
  2. Step 2: Convert to fraction form
    3,092,290.32/4,638,435.12 = 1,814,841.60/x
  3. Step 3: Cross multiply
    3,092,290.32x = 4,638,435.12 × 1,814,841.60
  4. Step 4: Simplify right side
    3,092,290.32x = 8,418,025,014,676.99
  5. Step 5: Solve for x
    x = 8,418,025,014,676.99/3,092,290.32
  6. Step 6: Final answer
    x = 2,722,262.19

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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.