Finding the Fourth Proportional to 4,539,857.30, 6,265,045.34 and 2,502,739.70
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Solution
The fourth proportional to 4,539,857.30, 6,265,045.34 and 2,502,739.70 is: 3,453,804.09
Step by Step Solution
- Step 1: Write the proportion equation
4,539,857.30 : 6,265,045.34 = 2,502,739.70 : x - Step 2: Convert to fraction form
4,539,857.30/6,265,045.34 = 2,502,739.70/x - Step 3: Cross multiply
4,539,857.30x = 6,265,045.34 × 2,502,739.70 - Step 4: Simplify right side
4,539,857.30x = 15,679,777,694,718.00 - Step 5: Solve for x
x = 15,679,777,694,718.00/4,539,857.30 - Step 6: Final answer
x = 3,453,804.09
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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.