Finding the Fourth Proportional to 4,643,759.60, 6,966,193.24 and 2,245,881.18
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Solution
The fourth proportional to 4,643,759.60, 6,966,193.24 and 2,245,881.18 is: 3,369,089.63
Step by Step Solution
- Step 1: Write the proportion equation
4,643,759.60 : 6,966,193.24 = 2,245,881.18 : x - Step 2: Convert to fraction form
4,643,759.60/6,966,193.24 = 2,245,881.18/x - Step 3: Cross multiply
4,643,759.60x = 6,966,193.24 × 2,245,881.18 - Step 4: Simplify right side
4,643,759.60x = 15,645,242,293,959.22 - Step 5: Solve for x
x = 15,645,242,293,959.22/4,643,759.60 - Step 6: Final answer
x = 3,369,089.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.