Finding the Fourth Proportional to 4,389,202.53, 6,583,138.58 and 1,194,577.65
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Solution
The fourth proportional to 4,389,202.53, 6,583,138.58 and 1,194,577.65 is: 1,791,685.43
Step by Step Solution
- Step 1: Write the proportion equation
4,389,202.53 : 6,583,138.58 = 1,194,577.65 : x - Step 2: Convert to fraction form
4,389,202.53/6,583,138.58 = 1,194,577.65/x - Step 3: Cross multiply
4,389,202.53x = 6,583,138.58 × 1,194,577.65 - Step 4: Simplify right side
4,389,202.53x = 7,864,070,217,507.18 - Step 5: Solve for x
x = 7,864,070,217,507.18/4,389,202.53 - Step 6: Final answer
x = 1,791,685.43
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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.