Finding the Fourth Proportional to 2,331,881.80, 3,497,822.70 and 815,060.62
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Solution
The fourth proportional to 2,331,881.80, 3,497,822.70 and 815,060.62 is: 1,222,590.93
Step by Step Solution
- Step 1: Write the proportion equation
2,331,881.80 : 3,497,822.70 = 815,060.62 : x - Step 2: Convert to fraction form
2,331,881.80/3,497,822.70 = 815,060.62/x - Step 3: Cross multiply
2,331,881.80x = 3,497,822.70 × 815,060.62 - Step 4: Simplify right side
2,331,881.80x = 2,850,937,538,512.07 - Step 5: Solve for x
x = 2,850,937,538,512.07/2,331,881.80 - Step 6: Final answer
x = 1,222,590.93
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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.