Finding the Fourth Proportional to 4,127,136.60, 6,176,708.10 and 3,623,251.80
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Solution
The fourth proportional to 4,127,136.60, 6,176,708.10 and 3,623,251.80 is: 5,422,589.78
Step by Step Solution
- Step 1: Write the proportion equation
4,127,136.60 : 6,176,708.10 = 3,623,251.80 : x - Step 2: Convert to fraction form
4,127,136.60/6,176,708.10 = 3,623,251.80/x - Step 3: Cross multiply
4,127,136.60x = 6,176,708.10 × 3,623,251.80 - Step 4: Simplify right side
4,127,136.60x = 22,379,768,741,399.58 - Step 5: Solve for x
x = 22,379,768,741,399.58/4,127,136.60 - Step 6: Final answer
x = 5,422,589.78
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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.