Finding the Fourth Proportional to 1,819,090.88, 2,730,528.84 and 1,339,859.84
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Solution
The fourth proportional to 1,819,090.88, 2,730,528.84 and 1,339,859.84 is: 2,011,183.70
Step by Step Solution
- Step 1: Write the proportion equation
1,819,090.88 : 2,730,528.84 = 1,339,859.84 : x - Step 2: Convert to fraction form
1,819,090.88/2,730,528.84 = 1,339,859.84/x - Step 3: Cross multiply
1,819,090.88x = 2,730,528.84 × 1,339,859.84 - Step 4: Simplify right side
1,819,090.88x = 3,658,525,934,677.79 - Step 5: Solve for x
x = 3,658,525,934,677.79/1,819,090.88 - Step 6: Final answer
x = 2,011,183.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.