Finding the Fourth Proportional to 3,508,766.08, 4,842,378.50 and 2,789,549.26
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Solution
The fourth proportional to 3,508,766.08, 4,842,378.50 and 2,789,549.26 is: 3,849,801.62
Step by Step Solution
- Step 1: Write the proportion equation
3,508,766.08 : 4,842,378.50 = 2,789,549.26 : x - Step 2: Convert to fraction form
3,508,766.08/4,842,378.50 = 2,789,549.26/x - Step 3: Cross multiply
3,508,766.08x = 4,842,378.50 × 2,789,549.26 - Step 4: Simplify right side
3,508,766.08x = 13,508,053,335,261.22 - Step 5: Solve for x
x = 13,508,053,335,261.22/3,508,766.08 - Step 6: Final answer
x = 3,849,801.62
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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.