Finding the Fourth Proportional to 2,000,237.13, 2,997,698.49 and 1,147,717.20
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Solution
The fourth proportional to 2,000,237.13, 2,997,698.49 and 1,147,717.20 is: 1,720,051.12
Step by Step Solution
- Step 1: Write the proportion equation
2,000,237.13 : 2,997,698.49 = 1,147,717.20 : x - Step 2: Convert to fraction form
2,000,237.13/2,997,698.49 = 1,147,717.20/x - Step 3: Cross multiply
2,000,237.13x = 2,997,698.49 × 1,147,717.20 - Step 4: Simplify right side
2,000,237.13x = 3,440,510,117,387.03 - Step 5: Solve for x
x = 3,440,510,117,387.03/2,000,237.13 - Step 6: Final answer
x = 1,720,051.12
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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.