Finding the Fourth Proportional to 4,312,341.91, 5,950,927.57 and 2,378,560.98
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Solution
The fourth proportional to 4,312,341.91, 5,950,927.57 and 2,378,560.98 is: 3,282,356.64
Step by Step Solution
- Step 1: Write the proportion equation
4,312,341.91 : 5,950,927.57 = 2,378,560.98 : x - Step 2: Convert to fraction form
4,312,341.91/5,950,927.57 = 2,378,560.98/x - Step 3: Cross multiply
4,312,341.91x = 5,950,927.57 × 2,378,560.98 - Step 4: Simplify right side
4,312,341.91x = 14,154,644,112,808.22 - Step 5: Solve for x
x = 14,154,644,112,808.22/4,312,341.91 - Step 6: Final answer
x = 3,282,356.64
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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.