Finding the Fourth Proportional to 6,362,152.80, 9,541,791.85 and 1,813,103.95
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Solution
The fourth proportional to 6,362,152.80, 9,541,791.85 and 1,813,103.95 is: 2,719,246.31
Step by Step Solution
- Step 1: Write the proportion equation
6,362,152.80 : 9,541,791.85 = 1,813,103.95 : x - Step 2: Convert to fraction form
6,362,152.80/9,541,791.85 = 1,813,103.95/x - Step 3: Cross multiply
6,362,152.80x = 9,541,791.85 × 1,813,103.95 - Step 4: Simplify right side
6,362,152.80x = 17,300,260,486,216.00 - Step 5: Solve for x
x = 17,300,260,486,216.00/6,362,152.80 - Step 6: Final answer
x = 2,719,246.31
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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.