Finding the Fourth Proportional to 2,864,686.19, 4,296,966.87 and 1,347,528.19
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Solution
The fourth proportional to 2,864,686.19, 4,296,966.87 and 1,347,528.19 is: 2,021,262.93
Step by Step Solution
- Step 1: Write the proportion equation
2,864,686.19 : 4,296,966.87 = 1,347,528.19 : x - Step 2: Convert to fraction form
2,864,686.19/4,296,966.87 = 1,347,528.19/x - Step 3: Cross multiply
2,864,686.19x = 4,296,966.87 × 1,347,528.19 - Step 4: Simplify right side
2,864,686.19x = 5,790,283,988,821.07 - Step 5: Solve for x
x = 5,790,283,988,821.07/2,864,686.19 - Step 6: Final answer
x = 2,021,262.93
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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.