Finding the Fourth Proportional to 6,422,538.24, 9,631,406.96 and 2,583,064.80
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Solution
The fourth proportional to 6,422,538.24, 9,631,406.96 and 2,583,064.80 is: 3,873,631.79
Step by Step Solution
- Step 1: Write the proportion equation
6,422,538.24 : 9,631,406.96 = 2,583,064.80 : x - Step 2: Convert to fraction form
6,422,538.24/9,631,406.96 = 2,583,064.80/x - Step 3: Cross multiply
6,422,538.24x = 9,631,406.96 × 2,583,064.80 - Step 4: Simplify right side
6,422,538.24x = 24,878,548,292,851.01 - Step 5: Solve for x
x = 24,878,548,292,851.01/6,422,538.24 - Step 6: Final answer
x = 3,873,631.79
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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.