Finding the Fourth Proportional to 4,132,091.90, 6,194,588.04 and 1,436,066.84
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Solution
The fourth proportional to 4,132,091.90, 6,194,588.04 and 1,436,066.84 is: 2,152,866.55
Step by Step Solution
- Step 1: Write the proportion equation
4,132,091.90 : 6,194,588.04 = 1,436,066.84 : x - Step 2: Convert to fraction form
4,132,091.90/6,194,588.04 = 1,436,066.84/x - Step 3: Cross multiply
4,132,091.90x = 6,194,588.04 × 1,436,066.84 - Step 4: Simplify right side
4,132,091.90x = 8,895,842,440,731.65 - Step 5: Solve for x
x = 8,895,842,440,731.65/4,132,091.90 - Step 6: Final answer
x = 2,152,866.55
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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.