Finding the Fourth Proportional to 3,803,330.22, 5,706,840.62 and 1,673,137.55
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Solution
The fourth proportional to 3,803,330.22, 5,706,840.62 and 1,673,137.55 is: 2,510,518.09
Step by Step Solution
- Step 1: Write the proportion equation
3,803,330.22 : 5,706,840.62 = 1,673,137.55 : x - Step 2: Convert to fraction form
3,803,330.22/5,706,840.62 = 1,673,137.55/x - Step 3: Cross multiply
3,803,330.22x = 5,706,840.62 × 1,673,137.55 - Step 4: Simplify right side
3,803,330.22x = 9,548,329,324,821.59 - Step 5: Solve for x
x = 9,548,329,324,821.59/3,803,330.22 - Step 6: Final answer
x = 2,510,518.09
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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.