Finding the Fourth Proportional to 2,985,471.74, 4,475,556.18 and 1,163,414.61
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Solution
The fourth proportional to 2,985,471.74, 4,475,556.18 and 1,163,414.61 is: 1,744,088.67
Step by Step Solution
- Step 1: Write the proportion equation
2,985,471.74 : 4,475,556.18 = 1,163,414.61 : x - Step 2: Convert to fraction form
2,985,471.74/4,475,556.18 = 1,163,414.61/x - Step 3: Cross multiply
2,985,471.74x = 4,475,556.18 × 1,163,414.61 - Step 4: Simplify right side
2,985,471.74x = 5,206,927,447,687.79 - Step 5: Solve for x
x = 5,206,927,447,687.79/2,985,471.74 - Step 6: Final answer
x = 1,744,088.67
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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.