Finding the Fourth Proportional to 3,950,339.04, 5,451,451.02 and 2,208,006.09
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Solution
The fourth proportional to 3,950,339.04, 5,451,451.02 and 2,208,006.09 is: 3,047,038.98
Step by Step Solution
- Step 1: Write the proportion equation
3,950,339.04 : 5,451,451.02 = 2,208,006.09 : x - Step 2: Convert to fraction form
3,950,339.04/5,451,451.02 = 2,208,006.09/x - Step 3: Cross multiply
3,950,339.04x = 5,451,451.02 × 2,208,006.09 - Step 4: Simplify right side
3,950,339.04x = 12,036,837,051,496.71 - Step 5: Solve for x
x = 12,036,837,051,496.71/3,950,339.04 - Step 6: Final answer
x = 3,047,038.98
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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.