Finding the Fourth Proportional to 2,580,739.06, 3,560,396.96 and 1,492,808.62
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Solution
The fourth proportional to 2,580,739.06, 3,560,396.96 and 1,492,808.62 is: 2,059,484.18
Step by Step Solution
- Step 1: Write the proportion equation
2,580,739.06 : 3,560,396.96 = 1,492,808.62 : x - Step 2: Convert to fraction form
2,580,739.06/3,560,396.96 = 1,492,808.62/x - Step 3: Cross multiply
2,580,739.06x = 3,560,396.96 × 1,492,808.62 - Step 4: Simplify right side
2,580,739.06x = 5,314,991,272,509.80 - Step 5: Solve for x
x = 5,314,991,272,509.80/2,580,739.06 - Step 6: Final answer
x = 2,059,484.18
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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.