Finding the Fourth Proportional to 3,514,370.02, 4,852,343.90 and 2,740,865.03
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Solution
The fourth proportional to 3,514,370.02, 4,852,343.90 and 2,740,865.03 is: 3,784,353.85
Step by Step Solution
- Step 1: Write the proportion equation
3,514,370.02 : 4,852,343.90 = 2,740,865.03 : x - Step 2: Convert to fraction form
3,514,370.02/4,852,343.90 = 2,740,865.03/x - Step 3: Cross multiply
3,514,370.02x = 4,852,343.90 × 2,740,865.03 - Step 4: Simplify right side
3,514,370.02x = 13,299,619,709,830.55 - Step 5: Solve for x
x = 13,299,619,709,830.55/3,514,370.02 - Step 6: Final answer
x = 3,784,353.85
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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.