Finding the Fourth Proportional to 2,449,580.03, 3,380,262.74 and 1,361,823.64
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Solution
The fourth proportional to 2,449,580.03, 3,380,262.74 and 1,361,823.64 is: 1,879,228.95
Step by Step Solution
- Step 1: Write the proportion equation
2,449,580.03 : 3,380,262.74 = 1,361,823.64 : x - Step 2: Convert to fraction form
2,449,580.03/3,380,262.74 = 1,361,823.64/x - Step 3: Cross multiply
2,449,580.03x = 3,380,262.74 × 1,361,823.64 - Step 4: Simplify right side
2,449,580.03x = 4,603,321,698,590.24 - Step 5: Solve for x
x = 4,603,321,698,590.24/2,449,580.03 - Step 6: Final answer
x = 1,879,228.95
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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.