Finding the Fourth Proportional to 4,843,584.06, 6,684,670.98 and 2,668,350.12
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Solution
The fourth proportional to 4,843,584.06, 6,684,670.98 and 2,668,350.12 is: 3,682,612.38
Step by Step Solution
- Step 1: Write the proportion equation
4,843,584.06 : 6,684,670.98 = 2,668,350.12 : x - Step 2: Convert to fraction form
4,843,584.06/6,684,670.98 = 2,668,350.12/x - Step 3: Cross multiply
4,843,584.06x = 6,684,670.98 × 2,668,350.12 - Step 4: Simplify right side
4,843,584.06x = 17,837,042,611,643.52 - Step 5: Solve for x
x = 17,837,042,611,643.52/4,843,584.06 - Step 6: Final answer
x = 3,682,612.38
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1.5x scale
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.