Finding the Fourth Proportional to 2,712,100.26, 3,742,450.58 and 1,609,341.24
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Solution
The fourth proportional to 2,712,100.26, 3,742,450.58 and 1,609,341.24 is: 2,220,743.88
Step by Step Solution
- Step 1: Write the proportion equation
2,712,100.26 : 3,742,450.58 = 1,609,341.24 : x - Step 2: Convert to fraction form
2,712,100.26/3,742,450.58 = 1,609,341.24/x - Step 3: Cross multiply
2,712,100.26x = 3,742,450.58 × 1,609,341.24 - Step 4: Simplify right side
2,712,100.26x = 6,022,880,057,055.92 - Step 5: Solve for x
x = 6,022,880,057,055.92/2,712,100.26 - Step 6: Final answer
x = 2,220,743.88
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1.5x scale
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.