Finding the Fourth Proportional to 4,532,355.26, 6,255,015.91 and 2,598,795.74
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Solution
The fourth proportional to 4,532,355.26, 6,255,015.91 and 2,598,795.74 is: 3,586,547.78
Step by Step Solution
- Step 1: Write the proportion equation
4,532,355.26 : 6,255,015.91 = 2,598,795.74 : x - Step 2: Convert to fraction form
4,532,355.26/6,255,015.91 = 2,598,795.74/x - Step 3: Cross multiply
4,532,355.26x = 6,255,015.91 × 2,598,795.74 - Step 4: Simplify right side
4,532,355.26x = 16,255,508,700,540.22 - Step 5: Solve for x
x = 16,255,508,700,540.22/4,532,355.26 - Step 6: Final answer
x = 3,586,547.78
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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.