Finding the Fourth Proportional to 4,312,363.44, 5,950,957.26 and 2,378,582.46
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Solution
The fourth proportional to 4,312,363.44, 5,950,957.26 and 2,378,582.46 is: 3,282,386.27
Step by Step Solution
- Step 1: Write the proportion equation
4,312,363.44 : 5,950,957.26 = 2,378,582.46 : x - Step 2: Convert to fraction form
4,312,363.44/5,950,957.26 = 2,378,582.46/x - Step 3: Cross multiply
4,312,363.44x = 5,950,957.26 × 2,378,582.46 - Step 4: Simplify right side
4,312,363.44x = 14,154,842,558,845.66 - Step 5: Solve for x
x = 14,154,842,558,845.66/4,312,363.44 - Step 6: Final answer
x = 3,282,386.27
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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.