Finding the Fourth Proportional to 4,793,207.98, 6,614,593.38 and 2,617,751.70
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Solution
The fourth proportional to 4,793,207.98, 6,614,593.38 and 2,617,751.70 is: 3,612,478.98
Step by Step Solution
- Step 1: Write the proportion equation
4,793,207.98 : 6,614,593.38 = 2,617,751.70 : x - Step 2: Convert to fraction form
4,793,207.98/6,614,593.38 = 2,617,751.70/x - Step 3: Cross multiply
4,793,207.98x = 6,614,593.38 × 2,617,751.70 - Step 4: Simplify right side
4,793,207.98x = 17,315,363,065,303.75 - Step 5: Solve for x
x = 17,315,363,065,303.75/4,793,207.98 - Step 6: Final answer
x = 3,612,478.98
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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.