Finding the Fourth Proportional to 2,671,636.96, 4,007,455.20 and 1,175,728.96
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Solution
The fourth proportional to 2,671,636.96, 4,007,455.20 and 1,175,728.96 is: 1,763,593.33
Step by Step Solution
- Step 1: Write the proportion equation
2,671,636.96 : 4,007,455.20 = 1,175,728.96 : x - Step 2: Convert to fraction form
2,671,636.96/4,007,455.20 = 1,175,728.96/x - Step 3: Cross multiply
2,671,636.96x = 4,007,455.20 × 1,175,728.96 - Step 4: Simplify right side
2,671,636.96x = 4,711,681,134,542.59 - Step 5: Solve for x
x = 4,711,681,134,542.59/2,671,636.96 - Step 6: Final answer
x = 1,763,593.33
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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.