Finding the Fourth Proportional to 2,742,548.73, 3,783,461.10 and 1,775,990.41
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Solution
The fourth proportional to 2,742,548.73, 3,783,461.10 and 1,775,990.41 is: 2,450,053.32
Step by Step Solution
- Step 1: Write the proportion equation
2,742,548.73 : 3,783,461.10 = 1,775,990.41 : x - Step 2: Convert to fraction form
2,742,548.73/3,783,461.10 = 1,775,990.41/x - Step 3: Cross multiply
2,742,548.73x = 3,783,461.10 × 1,775,990.41 - Step 4: Simplify right side
2,742,548.73x = 6,719,390,614,089.43 - Step 5: Solve for x
x = 6,719,390,614,089.43/2,742,548.73 - Step 6: Final answer
x = 2,450,053.32
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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.