Finding the Fourth Proportional to 2,686,113.45, 4,026,637.09 and 1,337,000.53
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Solution
The fourth proportional to 2,686,113.45, 4,026,637.09 and 1,337,000.53 is: 2,004,239.96
Step by Step Solution
- Step 1: Write the proportion equation
2,686,113.45 : 4,026,637.09 = 1,337,000.53 : x - Step 2: Convert to fraction form
2,686,113.45/4,026,637.09 = 1,337,000.53/x - Step 3: Cross multiply
2,686,113.45x = 4,026,637.09 × 1,337,000.53 - Step 4: Simplify right side
2,686,113.45x = 5,383,615,923,447.66 - Step 5: Solve for x
x = 5,383,615,923,447.66/2,686,113.45 - Step 6: Final answer
x = 2,004,239.96
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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.