Finding the Fourth Proportional to 4,186,181.10, 5,776,535.08 and 2,350,280.82
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Solution
The fourth proportional to 4,186,181.10, 5,776,535.08 and 2,350,280.82 is: 3,243,165.85
Step by Step Solution
- Step 1: Write the proportion equation
4,186,181.10 : 5,776,535.08 = 2,350,280.82 : x - Step 2: Convert to fraction form
4,186,181.10/5,776,535.08 = 2,350,280.82/x - Step 3: Cross multiply
4,186,181.10x = 5,776,535.08 × 2,350,280.82 - Step 4: Simplify right side
4,186,181.10x = 13,576,479,604,581.16 - Step 5: Solve for x
x = 13,576,479,604,581.16/4,186,181.10 - Step 6: Final answer
x = 3,243,165.85
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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.