Finding the Fourth Proportional to 4,241,029.12, 5,852,634.08 and 2,307,289.28
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Solution
The fourth proportional to 4,241,029.12, 5,852,634.08 and 2,307,289.28 is: 3,184,066.77
Step by Step Solution
- Step 1: Write the proportion equation
4,241,029.12 : 5,852,634.08 = 2,307,289.28 : x - Step 2: Convert to fraction form
4,241,029.12/5,852,634.08 = 2,307,289.28/x - Step 3: Cross multiply
4,241,029.12x = 5,852,634.08 × 2,307,289.28 - Step 4: Simplify right side
4,241,029.12x = 13,503,719,872,546.66 - Step 5: Solve for x
x = 13,503,719,872,546.66/4,241,029.12 - Step 6: Final answer
x = 3,184,066.77
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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.