Finding the Fourth Proportional to 1,677,566.18, 2,315,106.88 and 952,481.36
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Solution
The fourth proportional to 1,677,566.18, 2,315,106.88 and 952,481.36 is: 1,314,461.50
Step by Step Solution
- Step 1: Write the proportion equation
1,677,566.18 : 2,315,106.88 = 952,481.36 : x - Step 2: Convert to fraction form
1,677,566.18/2,315,106.88 = 952,481.36/x - Step 3: Cross multiply
1,677,566.18x = 2,315,106.88 × 952,481.36 - Step 4: Simplify right side
1,677,566.18x = 2,205,096,149,607.76 - Step 5: Solve for x
x = 2,205,096,149,607.76/1,677,566.18 - Step 6: Final answer
x = 1,314,461.50
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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.