Finding the Fourth Proportional to 4,349,494.92, 6,002,136.98 and 2,415,879.52
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Solution
The fourth proportional to 4,349,494.92, 6,002,136.98 and 2,415,879.52 is: 3,333,821.53
Step by Step Solution
- Step 1: Write the proportion equation
4,349,494.92 : 6,002,136.98 = 2,415,879.52 : x - Step 2: Convert to fraction form
4,349,494.92/6,002,136.98 = 2,415,879.52/x - Step 3: Cross multiply
4,349,494.92x = 6,002,136.98 × 2,415,879.52 - Step 4: Simplify right side
4,349,494.92x = 14,500,439,806,216.65 - Step 5: Solve for x
x = 14,500,439,806,216.65/4,349,494.92 - Step 6: Final answer
x = 3,333,821.53
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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.