Finding the Fourth Proportional to 3,184,247.81, 4,771,952.75 and 1,450,881.53
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Solution
The fourth proportional to 3,184,247.81, 4,771,952.75 and 1,450,881.53 is: 2,174,308.82
Step by Step Solution
- Step 1: Write the proportion equation
3,184,247.81 : 4,771,952.75 = 1,450,881.53 : x - Step 2: Convert to fraction form
3,184,247.81/4,771,952.75 = 1,450,881.53/x - Step 3: Cross multiply
3,184,247.81x = 4,771,952.75 × 1,450,881.53 - Step 4: Simplify right side
3,184,247.81x = 6,923,538,099,753.30 - Step 5: Solve for x
x = 6,923,538,099,753.30/3,184,247.81 - Step 6: Final answer
x = 2,174,308.82
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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.