Finding the Fourth Proportional to 4,571,202.72, 6,308,330.99 and 2,506,406.82
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Solution
The fourth proportional to 4,571,202.72, 6,308,330.99 and 2,506,406.82 is: 3,458,880.47
Step by Step Solution
- Step 1: Write the proportion equation
4,571,202.72 : 6,308,330.99 = 2,506,406.82 : x - Step 2: Convert to fraction form
4,571,202.72/6,308,330.99 = 2,506,406.82/x - Step 3: Cross multiply
4,571,202.72x = 6,308,330.99 × 2,506,406.82 - Step 4: Simplify right side
4,571,202.72x = 15,811,243,816,153.35 - Step 5: Solve for x
x = 15,811,243,816,153.35/4,571,202.72 - Step 6: Final answer
x = 3,458,880.47
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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.