Finding the Fourth Proportional to 4,805,760.42, 6,631,235.95 and 2,918,809.54
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Solution
The fourth proportional to 4,805,760.42, 6,631,235.95 and 2,918,809.54 is: 4,027,523.86
Step by Step Solution
- Step 1: Write the proportion equation
4,805,760.42 : 6,631,235.95 = 2,918,809.54 : x - Step 2: Convert to fraction form
4,805,760.42/6,631,235.95 = 2,918,809.54/x - Step 3: Cross multiply
4,805,760.42x = 6,631,235.95 × 2,918,809.54 - Step 4: Simplify right side
4,805,760.42x = 19,355,314,745,144.69 - Step 5: Solve for x
x = 19,355,314,745,144.69/4,805,760.42 - Step 6: Final answer
x = 4,027,523.86
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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.