Finding the Fourth Proportional to 4,241,031.12, 5,852,636.84 and 2,307,291.28
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Solution
The fourth proportional to 4,241,031.12, 5,852,636.84 and 2,307,291.28 is: 3,184,069.53
Step by Step Solution
- Step 1: Write the proportion equation
4,241,031.12 : 5,852,636.84 = 2,307,291.28 : x - Step 2: Convert to fraction form
4,241,031.12/5,852,636.84 = 2,307,291.28/x - Step 3: Cross multiply
4,241,031.12x = 5,852,636.84 × 2,307,291.28 - Step 4: Simplify right side
4,241,031.12x = 13,503,737,945,938.75 - Step 5: Solve for x
x = 13,503,737,945,938.75/4,241,031.12 - Step 6: Final answer
x = 3,184,069.53
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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.