Finding the Fourth Proportional to 2,416,796.97, 3,334,235.83 and 1,383,752.62
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Solution
The fourth proportional to 2,416,796.97, 3,334,235.83 and 1,383,752.62 is: 1,909,038.13
Step by Step Solution
- Step 1: Write the proportion equation
2,416,796.97 : 3,334,235.83 = 1,383,752.62 : x - Step 2: Convert to fraction form
2,416,796.97/3,334,235.83 = 1,383,752.62/x - Step 3: Cross multiply
2,416,796.97x = 3,334,235.83 × 1,383,752.62 - Step 4: Simplify right side
2,416,796.97x = 4,613,757,565,460.38 - Step 5: Solve for x
x = 4,613,757,565,460.38/2,416,796.97 - Step 6: Final answer
x = 1,909,038.13
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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.