Finding the Fourth Proportional to 1,837,350.87, 2,535,412.58 and 1,010,482.65
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Solution
The fourth proportional to 1,837,350.87, 2,535,412.58 and 1,010,482.65 is: 1,394,393.67
Step by Step Solution
- Step 1: Write the proportion equation
1,837,350.87 : 2,535,412.58 = 1,010,482.65 : x - Step 2: Convert to fraction form
1,837,350.87/2,535,412.58 = 1,010,482.65/x - Step 3: Cross multiply
1,837,350.87x = 2,535,412.58 × 1,010,482.65 - Step 4: Simplify right side
1,837,350.87x = 2,561,990,417,629.32 - Step 5: Solve for x
x = 2,561,990,417,629.32/1,837,350.87 - Step 6: Final answer
x = 1,394,393.67
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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.