Finding the Fourth Proportional to 5,985,276.90, 8,972,010.45 and 2,950,158.30
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Solution
The fourth proportional to 5,985,276.90, 8,972,010.45 and 2,950,158.30 is: 4,422,326.91
Step by Step Solution
- Step 1: Write the proportion equation
5,985,276.90 : 8,972,010.45 = 2,950,158.30 : x - Step 2: Convert to fraction form
5,985,276.90/8,972,010.45 = 2,950,158.30/x - Step 3: Cross multiply
5,985,276.90x = 8,972,010.45 × 2,950,158.30 - Step 4: Simplify right side
5,985,276.90x = 26,468,851,096,754.23 - Step 5: Solve for x
x = 26,468,851,096,754.23/5,985,276.90 - Step 6: Final answer
x = 4,422,326.91
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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.