Finding the Fourth Proportional to 4,201,623.12, 6,301,112.76 and 1,361,076.24
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Solution
The fourth proportional to 4,201,623.12, 6,301,112.76 and 1,361,076.24 is: 2,041,186.14
Step by Step Solution
- Step 1: Write the proportion equation
4,201,623.12 : 6,301,112.76 = 1,361,076.24 : x - Step 2: Convert to fraction form
4,201,623.12/6,301,112.76 = 1,361,076.24/x - Step 3: Cross multiply
4,201,623.12x = 6,301,112.76 × 1,361,076.24 - Step 4: Simplify right side
4,201,623.12x = 8,576,294,863,196.82 - Step 5: Solve for x
x = 8,576,294,863,196.82/4,201,623.12 - Step 6: Final answer
x = 2,041,186.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.