Finding the Fourth Proportional to 2,538,349.34, 3,807,536.97 and 855,467.42
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Solution
The fourth proportional to 2,538,349.34, 3,807,536.97 and 855,467.42 is: 1,283,205.50
Step by Step Solution
- Step 1: Write the proportion equation
2,538,349.34 : 3,807,536.97 = 855,467.42 : x - Step 2: Convert to fraction form
2,538,349.34/3,807,536.97 = 855,467.42/x - Step 3: Cross multiply
2,538,349.34x = 3,807,536.97 × 855,467.42 - Step 4: Simplify right side
2,538,349.34x = 3,257,223,828,280.52 - Step 5: Solve for x
x = 3,257,223,828,280.52/2,538,349.34 - Step 6: Final answer
x = 1,283,205.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.