Finding the Fourth Proportional to 2,351,671.84, 3,240,503.76 and 2,224,636.96
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Solution
The fourth proportional to 2,351,671.84, 3,240,503.76 and 2,224,636.96 is: 3,065,455.10
Step by Step Solution
- Step 1: Write the proportion equation
2,351,671.84 : 3,240,503.76 = 2,224,636.96 : x - Step 2: Convert to fraction form
2,351,671.84/3,240,503.76 = 2,224,636.96/x - Step 3: Cross multiply
2,351,671.84x = 3,240,503.76 × 2,224,636.96 - Step 4: Simplify right side
2,351,671.84x = 7,208,944,433,514.97 - Step 5: Solve for x
x = 7,208,944,433,514.97/2,351,671.84 - Step 6: Final answer
x = 3,065,455.10
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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.