Finding the Fourth Proportional to 2,515,347.25, 3,773,022.04 and 809,490.34
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Solution
The fourth proportional to 2,515,347.25, 3,773,022.04 and 809,490.34 is: 1,214,235.88
Step by Step Solution
- Step 1: Write the proportion equation
2,515,347.25 : 3,773,022.04 = 809,490.34 : x - Step 2: Convert to fraction form
2,515,347.25/3,773,022.04 = 809,490.34/x - Step 3: Cross multiply
2,515,347.25x = 3,773,022.04 × 809,490.34 - Step 4: Simplify right side
2,515,347.25x = 3,054,224,893,987.09 - Step 5: Solve for x
x = 3,054,224,893,987.09/2,515,347.25 - Step 6: Final answer
x = 1,214,235.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.