Finding the Fourth Proportional to 2,961,490.50, 4,442,236.36 and 1,068,231.74
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Solution
The fourth proportional to 2,961,490.50, 4,442,236.36 and 1,068,231.74 is: 1,602,347.82
Step by Step Solution
- Step 1: Write the proportion equation
2,961,490.50 : 4,442,236.36 = 1,068,231.74 : x - Step 2: Convert to fraction form
2,961,490.50/4,442,236.36 = 1,068,231.74/x - Step 3: Cross multiply
2,961,490.50x = 4,442,236.36 × 1,068,231.74 - Step 4: Simplify right side
2,961,490.50x = 4,745,337,851,452.31 - Step 5: Solve for x
x = 4,745,337,851,452.31/2,961,490.50 - Step 6: Final answer
x = 1,602,347.82
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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.