Finding the Fourth Proportional to 4,119,752.80, 6,171,658.26 and 2,317,159.36
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Solution
The fourth proportional to 4,119,752.80, 6,171,658.26 and 2,317,159.36 is: 3,471,255.78
Step by Step Solution
- Step 1: Write the proportion equation
4,119,752.80 : 6,171,658.26 = 2,317,159.36 : x - Step 2: Convert to fraction form
4,119,752.80/6,171,658.26 = 2,317,159.36/x - Step 3: Cross multiply
4,119,752.80x = 6,171,658.26 × 2,317,159.36 - Step 4: Simplify right side
4,119,752.80x = 14,300,715,703,880.31 - Step 5: Solve for x
x = 14,300,715,703,880.31/4,119,752.80 - Step 6: Final answer
x = 3,471,255.78
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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.