Finding the Fourth Proportional to 3,696,805.95, 5,545,737.90 and 1,138,237.38
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Solution
The fourth proportional to 3,696,805.95, 5,545,737.90 and 1,138,237.38 is: 1,707,518.94
Step by Step Solution
- Step 1: Write the proportion equation
3,696,805.95 : 5,545,737.90 = 1,138,237.38 : x - Step 2: Convert to fraction form
3,696,805.95/5,545,737.90 = 1,138,237.38/x - Step 3: Cross multiply
3,696,805.95x = 5,545,737.90 × 1,138,237.38 - Step 4: Simplify right side
3,696,805.95x = 6,312,366,177,462.70 - Step 5: Solve for x
x = 6,312,366,177,462.70/3,696,805.95 - Step 6: Final answer
x = 1,707,518.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.