Finding the Fourth Proportional to 4,558,950.30, 6,838,425.45 and 1,899,212.70
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Solution
The fourth proportional to 4,558,950.30, 6,838,425.45 and 1,899,212.70 is: 2,848,819.05
Step by Step Solution
- Step 1: Write the proportion equation
4,558,950.30 : 6,838,425.45 = 1,899,212.70 : x - Step 2: Convert to fraction form
4,558,950.30/6,838,425.45 = 1,899,212.70/x - Step 3: Cross multiply
4,558,950.30x = 6,838,425.45 × 1,899,212.70 - Step 4: Simplify right side
4,558,950.30x = 12,987,624,462,643.21 - Step 5: Solve for x
x = 12,987,624,462,643.21/4,558,950.30 - Step 6: Final answer
x = 2,848,819.05
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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.