Finding the Fourth Proportional to 3,257,799.57, 4,495,764 and 1,807,491.53
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Solution
The fourth proportional to 3,257,799.57, 4,495,764 and 1,807,491.53 is: 2,494,338.63
Step by Step Solution
- Step 1: Write the proportion equation
3,257,799.57 : 4,495,764 = 1,807,491.53 : x - Step 2: Convert to fraction form
3,257,799.57/4,495,764 = 1,807,491.53/x - Step 3: Cross multiply
3,257,799.57x = 4,495,764 × 1,807,491.53 - Step 4: Simplify right side
3,257,799.57x = 8,126,055,328,400.10 - Step 5: Solve for x
x = 8,126,055,328,400.10/3,257,799.57 - Step 6: Final answer
x = 2,494,338.63
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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.