Finding the Fourth Proportional to 5,614,586.18, 8,421,034.53 and 1,570,549.80
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Solution
The fourth proportional to 5,614,586.18, 8,421,034.53 and 1,570,549.80 is: 2,355,588.41
Step by Step Solution
- Step 1: Write the proportion equation
5,614,586.18 : 8,421,034.53 = 1,570,549.80 : x - Step 2: Convert to fraction form
5,614,586.18/8,421,034.53 = 1,570,549.80/x - Step 3: Cross multiply
5,614,586.18x = 8,421,034.53 × 1,570,549.80 - Step 4: Simplify right side
5,614,586.18x = 13,225,654,096,884.59 - Step 5: Solve for x
x = 13,225,654,096,884.59/5,614,586.18 - Step 6: Final answer
x = 2,355,588.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.