Finding the Fourth Proportional to 4,337,557.65, 5,986,488.87 and 2,768,366.79
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Solution
The fourth proportional to 4,337,557.65, 5,986,488.87 and 2,768,366.79 is: 3,820,766.96
Step by Step Solution
- Step 1: Write the proportion equation
4,337,557.65 : 5,986,488.87 = 2,768,366.79 : x - Step 2: Convert to fraction form
4,337,557.65/5,986,488.87 = 2,768,366.79/x - Step 3: Cross multiply
4,337,557.65x = 5,986,488.87 × 2,768,366.79 - Step 4: Simplify right side
4,337,557.65x = 16,572,796,976,412.63 - Step 5: Solve for x
x = 16,572,796,976,412.63/4,337,557.65 - Step 6: Final answer
x = 3,820,766.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.