Finding the Fourth Proportional to 2,773,895.45, 3,827,707.13 and 1,741,073.09
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Solution
The fourth proportional to 2,773,895.45, 3,827,707.13 and 1,741,073.09 is: 2,402,512.27
Step by Step Solution
- Step 1: Write the proportion equation
2,773,895.45 : 3,827,707.13 = 1,741,073.09 : x - Step 2: Convert to fraction form
2,773,895.45/3,827,707.13 = 1,741,073.09/x - Step 3: Cross multiply
2,773,895.45x = 3,827,707.13 × 1,741,073.09 - Step 4: Simplify right side
2,773,895.45x = 6,664,317,852,600.23 - Step 5: Solve for x
x = 6,664,317,852,600.23/2,773,895.45 - Step 6: Final answer
x = 2,402,512.27
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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.