Finding the Fourth Proportional to 2,567,691.36, 3,543,535.68 and 1,549,074.24
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Solution
The fourth proportional to 2,567,691.36, 3,543,535.68 and 1,549,074.24 is: 2,137,795.81
Step by Step Solution
- Step 1: Write the proportion equation
2,567,691.36 : 3,543,535.68 = 1,549,074.24 : x - Step 2: Convert to fraction form
2,567,691.36/3,543,535.68 = 1,549,074.24/x - Step 3: Cross multiply
2,567,691.36x = 3,543,535.68 × 1,549,074.24 - Step 4: Simplify right side
2,567,691.36x = 5,489,199,840,408.88 - Step 5: Solve for x
x = 5,489,199,840,408.88/2,567,691.36 - Step 6: Final answer
x = 2,137,795.81
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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.