Finding the Fourth Proportional to 2,416,347.64, 3,334,645.38 and 1,328,701.96
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Solution
The fourth proportional to 2,416,347.64, 3,334,645.38 and 1,328,701.96 is: 1,833,655.79
Step by Step Solution
- Step 1: Write the proportion equation
2,416,347.64 : 3,334,645.38 = 1,328,701.96 : x - Step 2: Convert to fraction form
2,416,347.64/3,334,645.38 = 1,328,701.96/x - Step 3: Cross multiply
2,416,347.64x = 3,334,645.38 × 1,328,701.96 - Step 4: Simplify right side
2,416,347.64x = 4,430,749,852,310.94 - Step 5: Solve for x
x = 4,430,749,852,310.94/2,416,347.64 - Step 6: Final answer
x = 1,833,655.79
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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.