Finding the Fourth Proportional to 5,826,233.80, 8,739,350.70 and 4,830,905.80
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Solution
The fourth proportional to 5,826,233.80, 8,739,350.70 and 4,830,905.80 is: 7,246,358.70
Step by Step Solution
- Step 1: Write the proportion equation
5,826,233.80 : 8,739,350.70 = 4,830,905.80 : x - Step 2: Convert to fraction form
5,826,233.80/8,739,350.70 = 4,830,905.80/x - Step 3: Cross multiply
5,826,233.80x = 8,739,350.70 × 4,830,905.80 - Step 4: Simplify right side
5,826,233.80x = 42,218,979,984,864.05 - Step 5: Solve for x
x = 42,218,979,984,864.05/5,826,233.80 - Step 6: Final answer
x = 7,246,358.70
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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.