Finding the Fourth Proportional to 2,712,580.93, 3,743,548.79 and 1,793,215.68
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Solution
The fourth proportional to 2,712,580.93, 3,743,548.79 and 1,793,215.68 is: 2,474,761.32
Step by Step Solution
- Step 1: Write the proportion equation
2,712,580.93 : 3,743,548.79 = 1,793,215.68 : x - Step 2: Convert to fraction form
2,712,580.93/3,743,548.79 = 1,793,215.68/x - Step 3: Cross multiply
2,712,580.93x = 3,743,548.79 × 1,793,215.68 - Step 4: Simplify right side
2,712,580.93x = 6,712,990,366,068.64 - Step 5: Solve for x
x = 6,712,990,366,068.64/2,712,580.93 - Step 6: Final answer
x = 2,474,761.32
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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.