Finding the Fourth Proportional to 5,710,530.25, 8,554,374.78 and 3,434,797.99
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Solution
The fourth proportional to 5,710,530.25, 8,554,374.78 and 3,434,797.99 is: 5,145,327.67
Step by Step Solution
- Step 1: Write the proportion equation
5,710,530.25 : 8,554,374.78 = 3,434,797.99 : x - Step 2: Convert to fraction form
5,710,530.25/8,554,374.78 = 3,434,797.99/x - Step 3: Cross multiply
5,710,530.25x = 8,554,374.78 × 3,434,797.99 - Step 4: Simplify right side
5,710,530.25x = 29,382,549,300,050.69 - Step 5: Solve for x
x = 29,382,549,300,050.69/5,710,530.25 - Step 6: Final answer
x = 5,145,327.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.