Finding the Fourth Proportional to 4,010,723.87, 5,534,451.65 and 2,356,695.77
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Solution
The fourth proportional to 4,010,723.87, 5,534,451.65 and 2,356,695.77 is: 3,252,036.09
Step by Step Solution
- Step 1: Write the proportion equation
4,010,723.87 : 5,534,451.65 = 2,356,695.77 : x - Step 2: Convert to fraction form
4,010,723.87/5,534,451.65 = 2,356,695.77/x - Step 3: Cross multiply
4,010,723.87x = 5,534,451.65 × 2,356,695.77 - Step 4: Simplify right side
4,010,723.87x = 13,043,018,781,041.04 - Step 5: Solve for x
x = 13,043,018,781,041.04/4,010,723.87 - Step 6: Final answer
x = 3,252,036.09
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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.