Finding the Fourth Proportional to 3,346,808.70, 5,014,683.45 and 2,849,144.70
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Solution
The fourth proportional to 3,346,808.70, 5,014,683.45 and 2,849,144.70 is: 4,269,009.69
Step by Step Solution
- Step 1: Write the proportion equation
3,346,808.70 : 5,014,683.45 = 2,849,144.70 : x - Step 2: Convert to fraction form
3,346,808.70/5,014,683.45 = 2,849,144.70/x - Step 3: Cross multiply
3,346,808.70x = 5,014,683.45 × 2,849,144.70 - Step 4: Simplify right side
3,346,808.70x = 14,287,558,773,745.22 - Step 5: Solve for x
x = 14,287,558,773,745.22/3,346,808.70 - Step 6: Final answer
x = 4,269,009.69
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1.5x scale
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.