Finding the Fourth Proportional to 2,634,651.98, 3,633,813.53 and 2,267,753.37
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Solution
The fourth proportional to 2,634,651.98, 3,633,813.53 and 2,267,753.37 is: 3,127,772.82
Step by Step Solution
- Step 1: Write the proportion equation
2,634,651.98 : 3,633,813.53 = 2,267,753.37 : x - Step 2: Convert to fraction form
2,634,651.98/3,633,813.53 = 2,267,753.37/x - Step 3: Cross multiply
2,634,651.98x = 3,633,813.53 × 2,267,753.37 - Step 4: Simplify right side
2,634,651.98x = 8,240,592,849,101.26 - Step 5: Solve for x
x = 8,240,592,849,101.26/2,634,651.98 - Step 6: Final answer
x = 3,127,772.82
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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.