Finding the Fourth Proportional to 1,933,950.58, 2,668,919.07 and 1,074,547.06
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Solution
The fourth proportional to 1,933,950.58, 2,668,919.07 and 1,074,547.06 is: 1,482,912.32
Step by Step Solution
- Step 1: Write the proportion equation
1,933,950.58 : 2,668,919.07 = 1,074,547.06 : x - Step 2: Convert to fraction form
1,933,950.58/2,668,919.07 = 1,074,547.06/x - Step 3: Cross multiply
1,933,950.58x = 2,668,919.07 × 1,074,547.06 - Step 4: Simplify right side
1,933,950.58x = 2,867,879,144,032.36 - Step 5: Solve for x
x = 2,867,879,144,032.36/1,933,950.58 - Step 6: Final answer
x = 1,482,912.32
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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.