Finding the Fourth Proportional to 4,639,021.82, 6,401,848.30 and 2,704,908.74
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Solution
The fourth proportional to 4,639,021.82, 6,401,848.30 and 2,704,908.74 is: 3,732,772.99
Step by Step Solution
- Step 1: Write the proportion equation
4,639,021.82 : 6,401,848.30 = 2,704,908.74 : x - Step 2: Convert to fraction form
4,639,021.82/6,401,848.30 = 2,704,908.74/x - Step 3: Cross multiply
4,639,021.82x = 6,401,848.30 × 2,704,908.74 - Step 4: Simplify right side
4,639,021.82x = 17,316,415,380,052.63 - Step 5: Solve for x
x = 17,316,415,380,052.63/4,639,021.82 - Step 6: Final answer
x = 3,732,772.99
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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.