Finding the Fourth Proportional to 3,806,263.35, 5,710,034.97 and 1,887,269.31
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Solution
The fourth proportional to 3,806,263.35, 5,710,034.97 and 1,887,269.31 is: 2,831,221.27
Step by Step Solution
- Step 1: Write the proportion equation
3,806,263.35 : 5,710,034.97 = 1,887,269.31 : x - Step 2: Convert to fraction form
3,806,263.35/5,710,034.97 = 1,887,269.31/x - Step 3: Cross multiply
3,806,263.35x = 5,710,034.97 × 1,887,269.31 - Step 4: Simplify right side
3,806,263.35x = 10,776,373,757,907.77 - Step 5: Solve for x
x = 10,776,373,757,907.77/3,806,263.35 - Step 6: Final answer
x = 2,831,221.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.