Finding the Fourth Proportional to 4,518,951.91, 6,233,415.07 and 2,682,199.96
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Solution
The fourth proportional to 4,518,951.91, 6,233,415.07 and 2,682,199.96 is: 3,699,810.48
Step by Step Solution
- Step 1: Write the proportion equation
4,518,951.91 : 6,233,415.07 = 2,682,199.96 : x - Step 2: Convert to fraction form
4,518,951.91/6,233,415.07 = 2,682,199.96/x - Step 3: Cross multiply
4,518,951.91x = 6,233,415.07 × 2,682,199.96 - Step 4: Simplify right side
4,518,951.91x = 16,719,265,651,417.40 - Step 5: Solve for x
x = 16,719,265,651,417.40/4,518,951.91 - Step 6: Final answer
x = 3,699,810.48
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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.