Finding the Fourth Proportional to 4,252,915.14, 6,378,502.77 and 1,219,468.38
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Solution
The fourth proportional to 4,252,915.14, 6,378,502.77 and 1,219,468.38 is: 1,828,953.13
Step by Step Solution
- Step 1: Write the proportion equation
4,252,915.14 : 6,378,502.77 = 1,219,468.38 : x - Step 2: Convert to fraction form
4,252,915.14/6,378,502.77 = 1,219,468.38/x - Step 3: Cross multiply
4,252,915.14x = 6,378,502.77 × 1,219,468.38 - Step 4: Simplify right side
4,252,915.14x = 7,778,382,439,757.41 - Step 5: Solve for x
x = 7,778,382,439,757.41/4,252,915.14 - Step 6: Final answer
x = 1,828,953.13
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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.