Finding the Fourth Proportional to 2,222,182.08, 3,066,860.15 and 1,255,374.65
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Solution
The fourth proportional to 2,222,182.08, 3,066,860.15 and 1,255,374.65 is: 1,732,557.62
Step by Step Solution
- Step 1: Write the proportion equation
2,222,182.08 : 3,066,860.15 = 1,255,374.65 : x - Step 2: Convert to fraction form
2,222,182.08/3,066,860.15 = 1,255,374.65/x - Step 3: Cross multiply
2,222,182.08x = 3,066,860.15 × 1,255,374.65 - Step 4: Simplify right side
2,222,182.08x = 3,850,058,493,503.13 - Step 5: Solve for x
x = 3,850,058,493,503.13/2,222,182.08 - Step 6: Final answer
x = 1,732,557.62
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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.