Finding the Fourth Proportional to 2,245,173.99, 3,366,223.80 and 805,825.45
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Solution
The fourth proportional to 2,245,173.99, 3,366,223.80 and 805,825.45 is: 1,208,186.46
Step by Step Solution
- Step 1: Write the proportion equation
2,245,173.99 : 3,366,223.80 = 805,825.45 : x - Step 2: Convert to fraction form
2,245,173.99/3,366,223.80 = 805,825.45/x - Step 3: Cross multiply
2,245,173.99x = 3,366,223.80 × 805,825.45 - Step 4: Simplify right side
2,245,173.99x = 2,712,588,808,435.71 - Step 5: Solve for x
x = 2,712,588,808,435.71/2,245,173.99 - Step 6: Final answer
x = 1,208,186.46
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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.