Finding the Fourth Proportional to 4,860,703.71, 6,707,963.00 and 2,795,715.99
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Solution
The fourth proportional to 4,860,703.71, 6,707,963.00 and 2,795,715.99 is: 3,858,198.43
Step by Step Solution
- Step 1: Write the proportion equation
4,860,703.71 : 6,707,963.00 = 2,795,715.99 : x - Step 2: Convert to fraction form
4,860,703.71/6,707,963.00 = 2,795,715.99/x - Step 3: Cross multiply
4,860,703.71x = 6,707,963.00 × 2,795,715.99 - Step 4: Simplify right side
4,860,703.71x = 18,753,559,426,417.66 - Step 5: Solve for x
x = 18,753,559,426,417.66/4,860,703.71 - Step 6: Final answer
x = 3,858,198.43
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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.