Finding the Fourth Proportional to 4,206,519.92, 6,307,019.40 and 1,509,492.08
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Solution
The fourth proportional to 4,206,519.92, 6,307,019.40 and 1,509,492.08 is: 2,263,247.53
Step by Step Solution
- Step 1: Write the proportion equation
4,206,519.92 : 6,307,019.40 = 1,509,492.08 : x - Step 2: Convert to fraction form
4,206,519.92/6,307,019.40 = 1,509,492.08/x - Step 3: Cross multiply
4,206,519.92x = 6,307,019.40 × 1,509,492.08 - Step 4: Simplify right side
4,206,519.92x = 9,520,395,832,706.35 - Step 5: Solve for x
x = 9,520,395,832,706.35/4,206,519.92 - Step 6: Final answer
x = 2,263,247.53
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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.