Finding the Fourth Proportional to 4,607,705.16, 6,910,770.06 and 1,241,124.84
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Solution
The fourth proportional to 4,607,705.16, 6,910,770.06 and 1,241,124.84 is: 1,861,475.09
Step by Step Solution
- Step 1: Write the proportion equation
4,607,705.16 : 6,910,770.06 = 1,241,124.84 : x - Step 2: Convert to fraction form
4,607,705.16/6,910,770.06 = 1,241,124.84/x - Step 3: Cross multiply
4,607,705.16x = 6,910,770.06 × 1,241,124.84 - Step 4: Simplify right side
4,607,705.16x = 8,577,128,384,994.29 - Step 5: Solve for x
x = 8,577,128,384,994.29/4,607,705.16 - Step 6: Final answer
x = 1,861,475.09
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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.