Finding the Fourth Proportional to 2,393,014.19, 3,302,398.35 and 1,305,285.44
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Solution
The fourth proportional to 2,393,014.19, 3,302,398.35 and 1,305,285.44 is: 1,801,315.05
Step by Step Solution
- Step 1: Write the proportion equation
2,393,014.19 : 3,302,398.35 = 1,305,285.44 : x - Step 2: Convert to fraction form
2,393,014.19/3,302,398.35 = 1,305,285.44/x - Step 3: Cross multiply
2,393,014.19x = 3,302,398.35 × 1,305,285.44 - Step 4: Simplify right side
2,393,014.19x = 4,310,572,466,823.03 - Step 5: Solve for x
x = 4,310,572,466,823.03/2,393,014.19 - Step 6: Final answer
x = 1,801,315.05
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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.