Finding the Fourth Proportional to 2,078,747.84, 3,119,108.64 and 1,440,034.48
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Solution
The fourth proportional to 2,078,747.84, 3,119,108.64 and 1,440,034.48 is: 2,160,735.37
Step by Step Solution
- Step 1: Write the proportion equation
2,078,747.84 : 3,119,108.64 = 1,440,034.48 : x - Step 2: Convert to fraction form
2,078,747.84/3,119,108.64 = 1,440,034.48/x - Step 3: Cross multiply
2,078,747.84x = 3,119,108.64 × 1,440,034.48 - Step 4: Simplify right side
2,078,747.84x = 4,491,623,988,465.91 - Step 5: Solve for x
x = 4,491,623,988,465.91/2,078,747.84 - Step 6: Final answer
x = 2,160,735.37
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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.