Finding the Fourth Proportional to 2,209,594.37, 3,048,888.68 and 1,242,537.75
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Solution
The fourth proportional to 2,209,594.37, 3,048,888.68 and 1,242,537.75 is: 1,714,504.41
Step by Step Solution
- Step 1: Write the proportion equation
2,209,594.37 : 3,048,888.68 = 1,242,537.75 : x - Step 2: Convert to fraction form
2,209,594.37/3,048,888.68 = 1,242,537.75/x - Step 3: Cross multiply
2,209,594.37x = 3,048,888.68 × 1,242,537.75 - Step 4: Simplify right side
2,209,594.37x = 3,788,359,274,234.98 - Step 5: Solve for x
x = 3,788,359,274,234.98/2,209,594.37 - Step 6: Final answer
x = 1,714,504.41
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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.