Finding the Fourth Proportional to 4,158,085.08, 5,738,251.50 and 2,440,444.44
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Solution
The fourth proportional to 4,158,085.08, 5,738,251.50 and 2,440,444.44 is: 3,367,868.55
Step by Step Solution
- Step 1: Write the proportion equation
4,158,085.08 : 5,738,251.50 = 2,440,444.44 : x - Step 2: Convert to fraction form
4,158,085.08/5,738,251.50 = 2,440,444.44/x - Step 3: Cross multiply
4,158,085.08x = 5,738,251.50 × 2,440,444.44 - Step 4: Simplify right side
4,158,085.08x = 14,003,883,968,496.66 - Step 5: Solve for x
x = 14,003,883,968,496.66/4,158,085.08 - Step 6: Final answer
x = 3,367,868.55
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1.5x scale
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.