Finding the Fourth Proportional to 4,101,365.80, 6,152,048.70 and 1,109,549.80
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Solution
The fourth proportional to 4,101,365.80, 6,152,048.70 and 1,109,549.80 is: 1,664,324.70
Step by Step Solution
- Step 1: Write the proportion equation
4,101,365.80 : 6,152,048.70 = 1,109,549.80 : x - Step 2: Convert to fraction form
4,101,365.80/6,152,048.70 = 1,109,549.80/x - Step 3: Cross multiply
4,101,365.80x = 6,152,048.70 × 1,109,549.80 - Step 4: Simplify right side
4,101,365.80x = 6,826,004,404,675.26 - Step 5: Solve for x
x = 6,826,004,404,675.26/4,101,365.80 - Step 6: Final answer
x = 1,664,324.70
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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.