Finding the Fourth Proportional to 5,703,076.12, 8,554,539.76 and 1,385,161.74
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Solution
The fourth proportional to 5,703,076.12, 8,554,539.76 and 1,385,161.74 is: 2,077,724.53
Step by Step Solution
- Step 1: Write the proportion equation
5,703,076.12 : 8,554,539.76 = 1,385,161.74 : x - Step 2: Convert to fraction form
5,703,076.12/8,554,539.76 = 1,385,161.74/x - Step 3: Cross multiply
5,703,076.12x = 8,554,539.76 × 1,385,161.74 - Step 4: Simplify right side
5,703,076.12x = 11,849,421,178,860.78 - Step 5: Solve for x
x = 11,849,421,178,860.78/5,703,076.12 - Step 6: Final answer
x = 2,077,724.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.