Finding the Fourth Proportional to 3,740,390.10, 5,596,588.35 and 2,480,678.10
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Solution
The fourth proportional to 3,740,390.10, 5,596,588.35 and 2,480,678.10 is: 3,711,734.28
Step by Step Solution
- Step 1: Write the proportion equation
3,740,390.10 : 5,596,588.35 = 2,480,678.10 : x - Step 2: Convert to fraction form
3,740,390.10/5,596,588.35 = 2,480,678.10/x - Step 3: Cross multiply
3,740,390.10x = 5,596,588.35 × 2,480,678.10 - Step 4: Simplify right side
3,740,390.10x = 13,883,334,154,560.13 - Step 5: Solve for x
x = 13,883,334,154,560.13/3,740,390.10 - Step 6: Final answer
x = 3,711,734.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.