Finding the Fourth Proportional to 4,598,444.40, 6,892,344.36 and 2,171,136.84
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Solution
The fourth proportional to 4,598,444.40, 6,892,344.36 and 2,171,136.84 is: 3,254,192.39
Step by Step Solution
- Step 1: Write the proportion equation
4,598,444.40 : 6,892,344.36 = 2,171,136.84 : x - Step 2: Convert to fraction form
4,598,444.40/6,892,344.36 = 2,171,136.84/x - Step 3: Cross multiply
4,598,444.40x = 6,892,344.36 × 2,171,136.84 - Step 4: Simplify right side
4,598,444.40x = 14,964,222,753,962.22 - Step 5: Solve for x
x = 14,964,222,753,962.22/4,598,444.40 - Step 6: Final answer
x = 3,254,192.39
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1.5x scale
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.