Finding the Fourth Proportional to 4,206,118.68, 5,804,446.50 and 2,272,378.14
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Solution
The fourth proportional to 4,206,118.68, 5,804,446.50 and 2,272,378.14 is: 3,135,883.30
Step by Step Solution
- Step 1: Write the proportion equation
4,206,118.68 : 5,804,446.50 = 2,272,378.14 : x - Step 2: Convert to fraction form
4,206,118.68/5,804,446.50 = 2,272,378.14/x - Step 3: Cross multiply
4,206,118.68x = 5,804,446.50 × 2,272,378.14 - Step 4: Simplify right side
4,206,118.68x = 13,189,897,341,399.51 - Step 5: Solve for x
x = 13,189,897,341,399.51/4,206,118.68 - Step 6: Final answer
x = 3,135,883.30
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1.5x scale
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.