Finding the Fourth Proportional to 4,877,191.04, 6,730,435.53 and 2,701,727.46
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Solution
The fourth proportional to 4,877,191.04, 6,730,435.53 and 2,701,727.46 is: 3,728,335.09
Step by Step Solution
- Step 1: Write the proportion equation
4,877,191.04 : 6,730,435.53 = 2,701,727.46 : x - Step 2: Convert to fraction form
4,877,191.04/6,730,435.53 = 2,701,727.46/x - Step 3: Cross multiply
4,877,191.04x = 6,730,435.53 × 2,701,727.46 - Step 4: Simplify right side
4,877,191.04x = 18,183,802,489,160.65 - Step 5: Solve for x
x = 18,183,802,489,160.65/4,877,191.04 - Step 6: Final answer
x = 3,728,335.09
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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.