Finding the Fourth Proportional to 2,416,792.98, 3,334,230.37 and 1,383,748.66
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Solution
The fourth proportional to 2,416,792.98, 3,334,230.37 and 1,383,748.66 is: 1,909,032.69
Step by Step Solution
- Step 1: Write the proportion equation
2,416,792.98 : 3,334,230.37 = 1,383,748.66 : x - Step 2: Convert to fraction form
2,416,792.98/3,334,230.37 = 1,383,748.66/x - Step 3: Cross multiply
2,416,792.98x = 3,334,230.37 × 1,383,748.66 - Step 4: Simplify right side
2,416,792.98x = 4,613,736,799,700.06 - Step 5: Solve for x
x = 4,613,736,799,700.06/2,416,792.98 - Step 6: Final answer
x = 1,909,032.69
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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.