Finding the Fourth Proportional to 4,539,359.78, 6,264,314.97 and 2,502,203.30
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Solution
The fourth proportional to 4,539,359.78, 6,264,314.97 and 2,502,203.30 is: 3,453,039.71
Step by Step Solution
- Step 1: Write the proportion equation
4,539,359.78 : 6,264,314.97 = 2,502,203.30 : x - Step 2: Convert to fraction form
4,539,359.78/6,264,314.97 = 2,502,203.30/x - Step 3: Cross multiply
4,539,359.78x = 6,264,314.97 × 2,502,203.30 - Step 4: Simplify right side
4,539,359.78x = 15,674,589,590,173.40 - Step 5: Solve for x
x = 15,674,589,590,173.40/4,539,359.78 - Step 6: Final answer
x = 3,453,039.71
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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.