Finding the Fourth Proportional to 4,275,486.36, 5,900,266.74 and 2,439,908.10
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Solution
The fourth proportional to 4,275,486.36, 5,900,266.74 and 2,439,908.10 is: 3,367,127.71
Step by Step Solution
- Step 1: Write the proportion equation
4,275,486.36 : 5,900,266.74 = 2,439,908.10 : x - Step 2: Convert to fraction form
4,275,486.36/5,900,266.74 = 2,439,908.10/x - Step 3: Cross multiply
4,275,486.36x = 5,900,266.74 × 2,439,908.10 - Step 4: Simplify right side
4,275,486.36x = 14,396,108,611,086.60 - Step 5: Solve for x
x = 14,396,108,611,086.60/4,275,486.36 - Step 6: Final answer
x = 3,367,127.71
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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.