Finding the Fourth Proportional to 4,954,815.90, 7,430,438.97 and 1,715,474.07
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Solution
The fourth proportional to 4,954,815.90, 7,430,438.97 and 1,715,474.07 is: 2,572,593.14
Step by Step Solution
- Step 1: Write the proportion equation
4,954,815.90 : 7,430,438.97 = 1,715,474.07 : x - Step 2: Convert to fraction form
4,954,815.90/7,430,438.97 = 1,715,474.07/x - Step 3: Cross multiply
4,954,815.90x = 7,430,438.97 × 1,715,474.07 - Step 4: Simplify right side
4,954,815.90x = 12,746,725,381,752.51 - Step 5: Solve for x
x = 12,746,725,381,752.51/4,954,815.90 - Step 6: Final answer
x = 2,572,593.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.