Finding the Fourth Proportional to 1,847,708.88, 2,531,318.82 and 1,778,628.70
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Solution
The fourth proportional to 1,847,708.88, 2,531,318.82 and 1,778,628.70 is: 2,436,680.56
Step by Step Solution
- Step 1: Write the proportion equation
1,847,708.88 : 2,531,318.82 = 1,778,628.70 : x - Step 2: Convert to fraction form
1,847,708.88/2,531,318.82 = 1,778,628.70/x - Step 3: Cross multiply
1,847,708.88x = 2,531,318.82 × 1,778,628.70 - Step 4: Simplify right side
1,847,708.88x = 4,502,276,302,102.13 - Step 5: Solve for x
x = 4,502,276,302,102.13/1,847,708.88 - Step 6: Final answer
x = 2,436,680.56
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.