Finding the Fourth Proportional to 2,412,125.20, 3,330,290.46 and 1,495,334.08
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Solution
The fourth proportional to 2,412,125.20, 3,330,290.46 and 1,495,334.08 is: 2,064,526.68
Step by Step Solution
- Step 1: Write the proportion equation
2,412,125.20 : 3,330,290.46 = 1,495,334.08 : x - Step 2: Convert to fraction form
2,412,125.20/3,330,290.46 = 1,495,334.08/x - Step 3: Cross multiply
2,412,125.20x = 3,330,290.46 × 1,495,334.08 - Step 4: Simplify right side
2,412,125.20x = 4,979,896,821,136.88 - Step 5: Solve for x
x = 4,979,896,821,136.88/2,412,125.20 - Step 6: Final answer
x = 2,064,526.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.