Finding the Fourth Proportional to 4,998,563.04, 6,898,049.84 and 2,706,723.92
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Solution
The fourth proportional to 4,998,563.04, 6,898,049.84 and 2,706,723.92 is: 3,735,296.80
Step by Step Solution
- Step 1: Write the proportion equation
4,998,563.04 : 6,898,049.84 = 2,706,723.92 : x - Step 2: Convert to fraction form
4,998,563.04/6,898,049.84 = 2,706,723.92/x - Step 3: Cross multiply
4,998,563.04x = 6,898,049.84 × 2,706,723.92 - Step 4: Simplify right side
4,998,563.04x = 18,671,116,503,280.17 - Step 5: Solve for x
x = 18,671,116,503,280.17/4,998,563.04 - Step 6: Final answer
x = 3,735,296.80
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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.