Finding the Fourth Proportional to 4,632,220.96, 6,948,553.18 and 2,238,079.26
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Solution
The fourth proportional to 4,632,220.96, 6,948,553.18 and 2,238,079.26 is: 3,357,226.02
Step by Step Solution
- Step 1: Write the proportion equation
4,632,220.96 : 6,948,553.18 = 2,238,079.26 : x - Step 2: Convert to fraction form
4,632,220.96/6,948,553.18 = 2,238,079.26/x - Step 3: Cross multiply
4,632,220.96x = 6,948,553.18 × 2,238,079.26 - Step 4: Simplify right side
4,632,220.96x = 15,551,412,759,165.04 - Step 5: Solve for x
x = 15,551,412,759,165.04/4,632,220.96 - Step 6: Final answer
x = 3,357,226.02
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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.