Finding the Fourth Proportional to 4,344,639.10, 5,995,115.40 and 2,410,981.18
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Solution
The fourth proportional to 4,344,639.10, 5,995,115.40 and 2,410,981.18 is: 3,326,884.02
Step by Step Solution
- Step 1: Write the proportion equation
4,344,639.10 : 5,995,115.40 = 2,410,981.18 : x - Step 2: Convert to fraction form
4,344,639.10/5,995,115.40 = 2,410,981.18/x - Step 3: Cross multiply
4,344,639.10x = 5,995,115.40 × 2,410,981.18 - Step 4: Simplify right side
4,344,639.10x = 14,454,110,401,328.17 - Step 5: Solve for x
x = 14,454,110,401,328.17/4,344,639.10 - Step 6: Final answer
x = 3,326,884.02
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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.