Finding the Fourth Proportional to 2,706,169.77, 3,734,518.79 and 1,482,448.62
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Solution
The fourth proportional to 2,706,169.77, 3,734,518.79 and 1,482,448.62 is: 2,045,781.56
Step by Step Solution
- Step 1: Write the proportion equation
2,706,169.77 : 3,734,518.79 = 1,482,448.62 : x - Step 2: Convert to fraction form
2,706,169.77/3,734,518.79 = 1,482,448.62/x - Step 3: Cross multiply
2,706,169.77x = 3,734,518.79 × 1,482,448.62 - Step 4: Simplify right side
2,706,169.77x = 5,536,232,219,187.33 - Step 5: Solve for x
x = 5,536,232,219,187.33/2,706,169.77 - Step 6: Final answer
x = 2,045,781.56
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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.