Finding the Fourth Proportional to 2,986,668.68, 4,479,621.64 and 964,702.48
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Solution
The fourth proportional to 2,986,668.68, 4,479,621.64 and 964,702.48 is: 1,446,930.53
Step by Step Solution
- Step 1: Write the proportion equation
2,986,668.68 : 4,479,621.64 = 964,702.48 : x - Step 2: Convert to fraction form
2,986,668.68/4,479,621.64 = 964,702.48/x - Step 3: Cross multiply
2,986,668.68x = 4,479,621.64 × 964,702.48 - Step 4: Simplify right side
2,986,668.68x = 4,321,502,105,569.67 - Step 5: Solve for x
x = 4,321,502,105,569.67/2,986,668.68 - Step 6: Final answer
x = 1,446,930.53
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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.