Finding the Fourth Proportional to 4,436,415.62, 6,122,271.97 and 2,399,225.14
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Solution
The fourth proportional to 4,436,415.62, 6,122,271.97 and 2,399,225.14 is: 3,310,940.65
Step by Step Solution
- Step 1: Write the proportion equation
4,436,415.62 : 6,122,271.97 = 2,399,225.14 : x - Step 2: Convert to fraction form
4,436,415.62/6,122,271.97 = 2,399,225.14/x - Step 3: Cross multiply
4,436,415.62x = 6,122,271.97 × 2,399,225.14 - Step 4: Simplify right side
4,436,415.62x = 14,688,708,824,341.33 - Step 5: Solve for x
x = 14,688,708,824,341.33/4,436,415.62 - Step 6: Final answer
x = 3,310,940.65
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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.