Finding the Fourth Proportional to 2,512,277.02, 3,768,438.86 and 715,160.43
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Solution
The fourth proportional to 2,512,277.02, 3,768,438.86 and 715,160.43 is: 1,072,747.29
Step by Step Solution
- Step 1: Write the proportion equation
2,512,277.02 : 3,768,438.86 = 715,160.43 : x - Step 2: Convert to fraction form
2,512,277.02/3,768,438.86 = 715,160.43/x - Step 3: Cross multiply
2,512,277.02x = 3,768,438.86 × 715,160.43 - Step 4: Simplify right side
2,512,277.02x = 2,695,038,355,546.31 - Step 5: Solve for x
x = 2,695,038,355,546.31/2,512,277.02 - Step 6: Final answer
x = 1,072,747.29
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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.