Finding the Fourth Proportional to 4,059,428.97, 5,602,011.45 and 2,427,836.07
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Solution
The fourth proportional to 4,059,428.97, 5,602,011.45 and 2,427,836.07 is: 3,350,413.46
Step by Step Solution
- Step 1: Write the proportion equation
4,059,428.97 : 5,602,011.45 = 2,427,836.07 : x - Step 2: Convert to fraction form
4,059,428.97/5,602,011.45 = 2,427,836.07/x - Step 3: Cross multiply
4,059,428.97x = 5,602,011.45 × 2,427,836.07 - Step 4: Simplify right side
4,059,428.97x = 13,600,765,462,863.00 - Step 5: Solve for x
x = 13,600,765,462,863.00/4,059,428.97 - Step 6: Final answer
x = 3,350,413.46
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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.