Finding the Fourth Proportional to 4,160,675.52, 6,240,566.16 and 2,821,434.48
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Solution
The fourth proportional to 4,160,675.52, 6,240,566.16 and 2,821,434.48 is: 4,231,848.52
Step by Step Solution
- Step 1: Write the proportion equation
4,160,675.52 : 6,240,566.16 = 2,821,434.48 : x - Step 2: Convert to fraction form
4,160,675.52/6,240,566.16 = 2,821,434.48/x - Step 3: Cross multiply
4,160,675.52x = 6,240,566.16 × 2,821,434.48 - Step 4: Simplify right side
4,160,675.52x = 17,607,348,538,545.20 - Step 5: Solve for x
x = 17,607,348,538,545.20/4,160,675.52 - Step 6: Final answer
x = 4,231,848.52
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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.