Finding the Fourth Proportional to 4,152,119.18, 5,728,843.88 and 2,432,317.06
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Solution
The fourth proportional to 4,152,119.18, 5,728,843.88 and 2,432,317.06 is: 3,355,964.53
Step by Step Solution
- Step 1: Write the proportion equation
4,152,119.18 : 5,728,843.88 = 2,432,317.06 : x - Step 2: Convert to fraction form
4,152,119.18/5,728,843.88 = 2,432,317.06/x - Step 3: Cross multiply
4,152,119.18x = 5,728,843.88 × 2,432,317.06 - Step 4: Simplify right side
4,152,119.18x = 13,934,364,703,400.59 - Step 5: Solve for x
x = 13,934,364,703,400.59/4,152,119.18 - Step 6: Final answer
x = 3,355,964.53
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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.