Finding the Fourth Proportional to 2,201,726.70, 3,302,590.05 and 1,404,565.20
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Solution
The fourth proportional to 2,201,726.70, 3,302,590.05 and 1,404,565.20 is: 2,106,847.80
Step by Step Solution
- Step 1: Write the proportion equation
2,201,726.70 : 3,302,590.05 = 1,404,565.20 : x - Step 2: Convert to fraction form
2,201,726.70/3,302,590.05 = 1,404,565.20/x - Step 3: Cross multiply
2,201,726.70x = 3,302,590.05 × 1,404,565.20 - Step 4: Simplify right side
2,201,726.70x = 4,638,703,054,096.26 - Step 5: Solve for x
x = 4,638,703,054,096.26/2,201,726.70 - Step 6: Final answer
x = 2,106,847.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.