Finding the Fourth Proportional to 4,910,000.29, 6,775,802.47 and 2,846,212.95
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Solution
The fourth proportional to 4,910,000.29, 6,775,802.47 and 2,846,212.95 is: 3,927,775.07
Step by Step Solution
- Step 1: Write the proportion equation
4,910,000.29 : 6,775,802.47 = 2,846,212.95 : x - Step 2: Convert to fraction form
4,910,000.29/6,775,802.47 = 2,846,212.95/x - Step 3: Cross multiply
4,910,000.29x = 6,775,802.47 × 2,846,212.95 - Step 4: Simplify right side
4,910,000.29x = 19,285,376,736,755.99 - Step 5: Solve for x
x = 19,285,376,736,755.99/4,910,000.29 - Step 6: Final answer
x = 3,927,775.07
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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.