Finding the Fourth Proportional to 3,038,631.36, 4,550,233.68 and 1,823,443.98
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Solution
The fourth proportional to 3,038,631.36, 4,550,233.68 and 1,823,443.98 is: 2,730,537.28
Step by Step Solution
- Step 1: Write the proportion equation
3,038,631.36 : 4,550,233.68 = 1,823,443.98 : x - Step 2: Convert to fraction form
3,038,631.36/4,550,233.68 = 1,823,443.98/x - Step 3: Cross multiply
3,038,631.36x = 4,550,233.68 × 1,823,443.98 - Step 4: Simplify right side
3,038,631.36x = 8,297,096,211,389.25 - Step 5: Solve for x
x = 8,297,096,211,389.25/3,038,631.36 - Step 6: Final answer
x = 2,730,537.28
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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.