Finding the Fourth Proportional to 4,998,604.19, 6,898,140.70 and 2,793,370.07
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Solution
The fourth proportional to 4,998,604.19, 6,898,140.70 and 2,793,370.07 is: 3,854,888.10
Step by Step Solution
- Step 1: Write the proportion equation
4,998,604.19 : 6,898,140.70 = 2,793,370.07 : x - Step 2: Convert to fraction form
4,998,604.19/6,898,140.70 = 2,793,370.07/x - Step 3: Cross multiply
4,998,604.19x = 6,898,140.70 × 2,793,370.07 - Step 4: Simplify right side
4,998,604.19x = 19,269,059,780,290.77 - Step 5: Solve for x
x = 19,269,059,780,290.77/4,998,604.19 - Step 6: Final answer
x = 3,854,888.10
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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.