Finding the Fourth Proportional to 2,460,579.84, 3,395,595.48 and 1,372,786.74
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Solution
The fourth proportional to 2,460,579.84, 3,395,595.48 and 1,372,786.74 is: 1,894,443.08
Step by Step Solution
- Step 1: Write the proportion equation
2,460,579.84 : 3,395,595.48 = 1,372,786.74 : x - Step 2: Convert to fraction form
2,460,579.84/3,395,595.48 = 1,372,786.74/x - Step 3: Cross multiply
2,460,579.84x = 3,395,595.48 × 1,372,786.74 - Step 4: Simplify right side
2,460,579.84x = 4,661,428,449,347.94 - Step 5: Solve for x
x = 4,661,428,449,347.94/2,460,579.84 - Step 6: Final answer
x = 1,894,443.08
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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.