Finding the Fourth Proportional to 4,235,090.66, 6,352,912.47 and 3,101,246.18
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Solution
The fourth proportional to 4,235,090.66, 6,352,912.47 and 3,101,246.18 is: 4,652,071.73
Step by Step Solution
- Step 1: Write the proportion equation
4,235,090.66 : 6,352,912.47 = 3,101,246.18 : x - Step 2: Convert to fraction form
4,235,090.66/6,352,912.47 = 3,101,246.18/x - Step 3: Cross multiply
4,235,090.66x = 6,352,912.47 × 3,101,246.18 - Step 4: Simplify right side
4,235,090.66x = 19,701,945,529,461.86 - Step 5: Solve for x
x = 19,701,945,529,461.86/4,235,090.66 - Step 6: Final answer
x = 4,652,071.73
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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.