Finding the Fourth Proportional to 4,999,600.96, 6,899,447.28 and 2,707,761.76
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Solution
The fourth proportional to 4,999,600.96, 6,899,447.28 and 2,707,761.76 is: 3,736,710.12
Step by Step Solution
- Step 1: Write the proportion equation
4,999,600.96 : 6,899,447.28 = 2,707,761.76 : x - Step 2: Convert to fraction form
4,999,600.96/6,899,447.28 = 2,707,761.76/x - Step 3: Cross multiply
4,999,600.96x = 6,899,447.28 × 2,707,761.76 - Step 4: Simplify right side
4,999,600.96x = 18,682,059,509,920.01 - Step 5: Solve for x
x = 18,682,059,509,920.01/4,999,600.96 - Step 6: Final answer
x = 3,736,710.12
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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.