Finding the Fourth Proportional to 3,160,594.84, 4,360,553.32 and 2,057,522.68
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Solution
The fourth proportional to 3,160,594.84, 4,360,553.32 and 2,057,522.68 is: 2,838,686.33
Step by Step Solution
- Step 1: Write the proportion equation
3,160,594.84 : 4,360,553.32 = 2,057,522.68 : x - Step 2: Convert to fraction form
3,160,594.84/4,360,553.32 = 2,057,522.68/x - Step 3: Cross multiply
3,160,594.84x = 4,360,553.32 × 2,057,522.68 - Step 4: Simplify right side
3,160,594.84x = 8,971,937,353,249.30 - Step 5: Solve for x
x = 8,971,937,353,249.30/3,160,594.84 - Step 6: Final answer
x = 2,838,686.33
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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.