Finding the Fourth Proportional to 4,960,624.71, 6,845,430.72 and 2,755,630.44
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Solution
The fourth proportional to 4,960,624.71, 6,845,430.72 and 2,755,630.44 is: 3,802,641.48
Step by Step Solution
- Step 1: Write the proportion equation
4,960,624.71 : 6,845,430.72 = 2,755,630.44 : x - Step 2: Convert to fraction form
4,960,624.71/6,845,430.72 = 2,755,630.44/x - Step 3: Cross multiply
4,960,624.71x = 6,845,430.72 × 2,755,630.44 - Step 4: Simplify right side
4,960,624.71x = 18,863,477,266,943.12 - Step 5: Solve for x
x = 18,863,477,266,943.12/4,960,624.71 - Step 6: Final answer
x = 3,802,641.48
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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.