Finding the Fourth Proportional to 2,261,686.52, 3,394,211.58 and 913,860.84
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Solution
The fourth proportional to 2,261,686.52, 3,394,211.58 and 913,860.84 is: 1,371,470.81
Step by Step Solution
- Step 1: Write the proportion equation
2,261,686.52 : 3,394,211.58 = 913,860.84 : x - Step 2: Convert to fraction form
2,261,686.52/3,394,211.58 = 913,860.84/x - Step 3: Cross multiply
2,261,686.52x = 3,394,211.58 × 913,860.84 - Step 4: Simplify right side
2,261,686.52x = 3,101,837,045,636.53 - Step 5: Solve for x
x = 3,101,837,045,636.53/2,261,686.52 - Step 6: Final answer
x = 1,371,470.81
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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.