Finding the Fourth Proportional to 4,422,690.26, 6,102,302.78 and 2,488,245.02
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Solution
The fourth proportional to 4,422,690.26, 6,102,302.78 and 2,488,245.02 is: 3,433,210.02
Step by Step Solution
- Step 1: Write the proportion equation
4,422,690.26 : 6,102,302.78 = 2,488,245.02 : x - Step 2: Convert to fraction form
4,422,690.26/6,102,302.78 = 2,488,245.02/x - Step 3: Cross multiply
4,422,690.26x = 6,102,302.78 × 2,488,245.02 - Step 4: Simplify right side
4,422,690.26x = 15,184,024,501,459.89 - Step 5: Solve for x
x = 15,184,024,501,459.89/4,422,690.26 - Step 6: Final answer
x = 3,433,210.02
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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.