Finding the Fourth Proportional to 2,341,088, 3,230,701.44 and 1,268,000
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Solution
The fourth proportional to 2,341,088, 3,230,701.44 and 1,268,000 is: 1,749,840
Step by Step Solution
- Step 1: Write the proportion equation
2,341,088 : 3,230,701.44 = 1,268,000 : x - Step 2: Convert to fraction form
2,341,088/3,230,701.44 = 1,268,000/x - Step 3: Cross multiply
2,341,088x = 3,230,701.44 × 1,268,000 - Step 4: Simplify right side
2,341,088x = 4,096,529,425,920 - Step 5: Solve for x
x = 4,096,529,425,920/2,341,088 - Step 6: Final answer
x = 1,749,840
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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.