Finding the Fourth Proportional to 4,417,511.87, 6,626,349.81 and 1,384,809.90
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Solution
The fourth proportional to 4,417,511.87, 6,626,349.81 and 1,384,809.90 is: 2,077,240.56
Step by Step Solution
- Step 1: Write the proportion equation
4,417,511.87 : 6,626,349.81 = 1,384,809.90 : x - Step 2: Convert to fraction form
4,417,511.87/6,626,349.81 = 1,384,809.90/x - Step 3: Cross multiply
4,417,511.87x = 6,626,349.81 × 1,384,809.90 - Step 4: Simplify right side
4,417,511.87x = 9,176,234,817,751.12 - Step 5: Solve for x
x = 9,176,234,817,751.12/4,417,511.87 - Step 6: Final answer
x = 2,077,240.56
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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.