Finding the Fourth Proportional to 4,250,677.21, 5,865,992.83 and 2,316,933.63
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Solution
The fourth proportional to 4,250,677.21, 5,865,992.83 and 2,316,933.63 is: 3,197,400.18
Step by Step Solution
- Step 1: Write the proportion equation
4,250,677.21 : 5,865,992.83 = 2,316,933.63 : x - Step 2: Convert to fraction form
4,250,677.21/5,865,992.83 = 2,316,933.63/x - Step 3: Cross multiply
4,250,677.21x = 5,865,992.83 × 2,316,933.63 - Step 4: Simplify right side
4,250,677.21x = 13,591,116,061,165.87 - Step 5: Solve for x
x = 13,591,116,061,165.87/4,250,677.21 - Step 6: Final answer
x = 3,197,400.18
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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.