Finding the Fourth Proportional to 3,827,264.22, 5,740,904.43 and 3,593,430.18
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Solution
The fourth proportional to 3,827,264.22, 5,740,904.43 and 3,593,430.18 is: 5,390,152.88
Step by Step Solution
- Step 1: Write the proportion equation
3,827,264.22 : 5,740,904.43 = 3,593,430.18 : x - Step 2: Convert to fraction form
3,827,264.22/5,740,904.43 = 3,593,430.18/x - Step 3: Cross multiply
3,827,264.22x = 5,740,904.43 × 3,593,430.18 - Step 4: Simplify right side
3,827,264.22x = 20,629,539,239,257.70 - Step 5: Solve for x
x = 20,629,539,239,257.70/3,827,264.22 - Step 6: Final answer
x = 5,390,152.88
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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.