Finding the Fourth Proportional to 5,845,220, 8,764,330.80 and 2,429,390.24
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Solution
The fourth proportional to 5,845,220, 8,764,330.80 and 2,429,390.24 is: 3,642,631.02
Step by Step Solution
- Step 1: Write the proportion equation
5,845,220 : 8,764,330.80 = 2,429,390.24 : x - Step 2: Convert to fraction form
5,845,220/8,764,330.80 = 2,429,390.24/x - Step 3: Cross multiply
5,845,220x = 8,764,330.80 × 2,429,390.24 - Step 4: Simplify right side
5,845,220x = 21,291,979,705,651.39 - Step 5: Solve for x
x = 21,291,979,705,651.39/5,845,220 - Step 6: Final answer
x = 3,642,631.02
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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.