Finding the Fourth Proportional to 2,742,554.22, 3,783,468.67 and 1,775,995.93
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Solution
The fourth proportional to 2,742,554.22, 3,783,468.67 and 1,775,995.93 is: 2,450,060.94
Step by Step Solution
- Step 1: Write the proportion equation
2,742,554.22 : 3,783,468.67 = 1,775,995.93 : x - Step 2: Convert to fraction form
2,742,554.22/3,783,468.67 = 1,775,995.93/x - Step 3: Cross multiply
2,742,554.22x = 3,783,468.67 × 1,775,995.93 - Step 4: Simplify right side
2,742,554.22x = 6,719,424,959,202.51 - Step 5: Solve for x
x = 6,719,424,959,202.51/2,742,554.22 - Step 6: Final answer
x = 2,450,060.94
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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.