Finding the Fourth Proportional to 3,225,402.99, 4,450,966.61 and 1,830,218.69
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Solution
The fourth proportional to 3,225,402.99, 4,450,966.61 and 1,830,218.69 is: 2,525,651.00
Step by Step Solution
- Step 1: Write the proportion equation
3,225,402.99 : 4,450,966.61 = 1,830,218.69 : x - Step 2: Convert to fraction form
3,225,402.99/4,450,966.61 = 1,830,218.69/x - Step 3: Cross multiply
3,225,402.99x = 4,450,966.61 × 1,830,218.69 - Step 4: Simplify right side
3,225,402.99x = 8,146,242,280,164.27 - Step 5: Solve for x
x = 8,146,242,280,164.27/3,225,402.99 - Step 6: Final answer
x = 2,525,651.00
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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.