Finding the Fourth Proportional to 2,811,737.67, 4,216,733.79 and 1,014,386.97
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Solution
The fourth proportional to 2,811,737.67, 4,216,733.79 and 1,014,386.97 is: 1,521,265.61
Step by Step Solution
- Step 1: Write the proportion equation
2,811,737.67 : 4,216,733.79 = 1,014,386.97 : x - Step 2: Convert to fraction form
2,811,737.67/4,216,733.79 = 1,014,386.97/x - Step 3: Cross multiply
2,811,737.67x = 4,216,733.79 × 1,014,386.97 - Step 4: Simplify right side
2,811,737.67x = 4,277,399,812,534.72 - Step 5: Solve for x
x = 4,277,399,812,534.72/2,811,737.67 - Step 6: Final answer
x = 1,521,265.61
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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.