Finding the Fourth Proportional to 2,377,556.06, 3,281,336.81 and 1,331,375.68
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Solution
The fourth proportional to 2,377,556.06, 3,281,336.81 and 1,331,375.68 is: 1,837,471.72
Step by Step Solution
- Step 1: Write the proportion equation
2,377,556.06 : 3,281,336.81 = 1,331,375.68 : x - Step 2: Convert to fraction form
2,377,556.06/3,281,336.81 = 1,331,375.68/x - Step 3: Cross multiply
2,377,556.06x = 3,281,336.81 × 1,331,375.68 - Step 4: Simplify right side
2,377,556.06x = 4,368,692,020,065.90 - Step 5: Solve for x
x = 4,368,692,020,065.90/2,377,556.06 - Step 6: Final answer
x = 1,837,471.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.