Finding the Fourth Proportional to 3,941,887.02, 5,912,830.53 and 950,071.02
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Solution
The fourth proportional to 3,941,887.02, 5,912,830.53 and 950,071.02 is: 1,425,106.53
Step by Step Solution
- Step 1: Write the proportion equation
3,941,887.02 : 5,912,830.53 = 950,071.02 : x - Step 2: Convert to fraction form
3,941,887.02/5,912,830.53 = 950,071.02/x - Step 3: Cross multiply
3,941,887.02x = 5,912,830.53 × 950,071.02 - Step 4: Simplify right side
3,941,887.02x = 5,617,608,932,724.24 - Step 5: Solve for x
x = 5,617,608,932,724.24/3,941,887.02 - Step 6: Final answer
x = 1,425,106.53
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Similar ratio
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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.