Finding the Fourth Proportional to 4,363,124.63, 6,545,396.09 and 1,289,427.35
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Solution
The fourth proportional to 4,363,124.63, 6,545,396.09 and 1,289,427.35 is: 1,934,350.59
Step by Step Solution
- Step 1: Write the proportion equation
4,363,124.63 : 6,545,396.09 = 1,289,427.35 : x - Step 2: Convert to fraction form
4,363,124.63/6,545,396.09 = 1,289,427.35/x - Step 3: Cross multiply
4,363,124.63x = 6,545,396.09 × 1,289,427.35 - Step 4: Simplify right side
4,363,124.63x = 8,439,812,705,525.65 - Step 5: Solve for x
x = 8,439,812,705,525.65/4,363,124.63 - Step 6: Final answer
x = 1,934,350.59
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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.