Finding the Fourth Proportional to 3,537,574.26, 5,306,311.98 and 2,018,014.26
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Solution
The fourth proportional to 3,537,574.26, 5,306,311.98 and 2,018,014.26 is: 3,026,993.20
Step by Step Solution
- Step 1: Write the proportion equation
3,537,574.26 : 5,306,311.98 = 2,018,014.26 : x - Step 2: Convert to fraction form
3,537,574.26/5,306,311.98 = 2,018,014.26/x - Step 3: Cross multiply
3,537,574.26x = 5,306,311.98 × 2,018,014.26 - Step 4: Simplify right side
3,537,574.26x = 10,708,213,243,648.84 - Step 5: Solve for x
x = 10,708,213,243,648.84/3,537,574.26 - Step 6: Final answer
x = 3,026,993.20
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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.