Finding the Fourth Proportional to 4,773,684.12, 6,587,711.49 and 2,598,222.09
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Solution
The fourth proportional to 4,773,684.12, 6,587,711.49 and 2,598,222.09 is: 3,585,561.40
Step by Step Solution
- Step 1: Write the proportion equation
4,773,684.12 : 6,587,711.49 = 2,598,222.09 : x - Step 2: Convert to fraction form
4,773,684.12/6,587,711.49 = 2,598,222.09/x - Step 3: Cross multiply
4,773,684.12x = 6,587,711.49 × 2,598,222.09 - Step 4: Simplify right side
4,773,684.12x = 17,116,337,515,864.81 - Step 5: Solve for x
x = 17,116,337,515,864.81/4,773,684.12 - Step 6: Final answer
x = 3,585,561.40
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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.