Finding the Fourth Proportional to 2,460,377.07, 3,395,322.49 and 1,372,648.87
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Solution
The fourth proportional to 2,460,377.07, 3,395,322.49 and 1,372,648.87 is: 1,894,256.63
Step by Step Solution
- Step 1: Write the proportion equation
2,460,377.07 : 3,395,322.49 = 1,372,648.87 : x - Step 2: Convert to fraction form
2,460,377.07/3,395,322.49 = 1,372,648.87/x - Step 3: Cross multiply
2,460,377.07x = 3,395,322.49 × 1,372,648.87 - Step 4: Simplify right side
2,460,377.07x = 4,660,585,579,184.09 - Step 5: Solve for x
x = 4,660,585,579,184.09/2,460,377.07 - Step 6: Final answer
x = 1,894,256.63
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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.