Finding the Fourth Proportional to 2,695,456.26, 3,719,880.34 and 1,471,875.36
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Solution
The fourth proportional to 2,695,456.26, 3,719,880.34 and 1,471,875.36 is: 2,031,270.29
Step by Step Solution
- Step 1: Write the proportion equation
2,695,456.26 : 3,719,880.34 = 1,471,875.36 : x - Step 2: Convert to fraction form
2,695,456.26/3,719,880.34 = 1,471,875.36/x - Step 3: Cross multiply
2,695,456.26x = 3,719,880.34 × 1,471,875.36 - Step 4: Simplify right side
2,695,456.26x = 5,475,200,214,594.42 - Step 5: Solve for x
x = 5,475,200,214,594.42/2,695,456.26 - Step 6: Final answer
x = 2,031,270.29
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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.