Finding the Fourth Proportional to 4,486,570.24, 6,191,232.56 and 2,448,986.08
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Solution
The fourth proportional to 4,486,570.24, 6,191,232.56 and 2,448,986.08 is: 3,379,472.86
Step by Step Solution
- Step 1: Write the proportion equation
4,486,570.24 : 6,191,232.56 = 2,448,986.08 : x - Step 2: Convert to fraction form
4,486,570.24/6,191,232.56 = 2,448,986.08/x - Step 3: Cross multiply
4,486,570.24x = 6,191,232.56 × 2,448,986.08 - Step 4: Simplify right side
4,486,570.24x = 15,162,242,357,482.76 - Step 5: Solve for x
x = 15,162,242,357,482.76/4,486,570.24 - Step 6: Final answer
x = 3,379,472.86
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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.