Finding the Fourth Proportional to 5,685,654.42, 8,527,228.92 and 1,641,263.76
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Solution
The fourth proportional to 5,685,654.42, 8,527,228.92 and 1,641,263.76 is: 2,461,534.02
Step by Step Solution
- Step 1: Write the proportion equation
5,685,654.42 : 8,527,228.92 = 1,641,263.76 : x - Step 2: Convert to fraction form
5,685,654.42/8,527,228.92 = 1,641,263.76/x - Step 3: Cross multiply
5,685,654.42x = 8,527,228.92 × 1,641,263.76 - Step 4: Simplify right side
5,685,654.42x = 13,995,431,799,619.94 - Step 5: Solve for x
x = 13,995,431,799,619.94/5,685,654.42 - Step 6: Final answer
x = 2,461,534.02
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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.