Finding the Fourth Proportional to 2,541,032.24, 3,506,631.39 and 1,395,186.80
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Solution
The fourth proportional to 2,541,032.24, 3,506,631.39 and 1,395,186.80 is: 1,925,361.57
Step by Step Solution
- Step 1: Write the proportion equation
2,541,032.24 : 3,506,631.39 = 1,395,186.80 : x - Step 2: Convert to fraction form
2,541,032.24/3,506,631.39 = 1,395,186.80/x - Step 3: Cross multiply
2,541,032.24x = 3,506,631.39 × 1,395,186.80 - Step 4: Simplify right side
2,541,032.24x = 4,892,405,827,793.65 - Step 5: Solve for x
x = 4,892,405,827,793.65/2,541,032.24 - Step 6: Final answer
x = 1,925,361.57
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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.