Finding the Fourth Proportional to 4,062,124.84, 6,088,449.84 and 2,987,199.76
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Solution
The fourth proportional to 4,062,124.84, 6,088,449.84 and 2,987,199.76 is: 4,477,315.84
Step by Step Solution
- Step 1: Write the proportion equation
4,062,124.84 : 6,088,449.84 = 2,987,199.76 : x - Step 2: Convert to fraction form
4,062,124.84/6,088,449.84 = 2,987,199.76/x - Step 3: Cross multiply
4,062,124.84x = 6,088,449.84 × 2,987,199.76 - Step 4: Simplify right side
4,062,124.84x = 18,187,415,900,820.04 - Step 5: Solve for x
x = 18,187,415,900,820.04/4,062,124.84 - Step 6: Final answer
x = 4,477,315.84
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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.