Finding the Fourth Proportional to 1,982,004.42, 2,973,449.49 and 634,247.91
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Solution
The fourth proportional to 1,982,004.42, 2,973,449.49 and 634,247.91 is: 951,513.58
Step by Step Solution
- Step 1: Write the proportion equation
1,982,004.42 : 2,973,449.49 = 634,247.91 : x - Step 2: Convert to fraction form
1,982,004.42/2,973,449.49 = 634,247.91/x - Step 3: Cross multiply
1,982,004.42x = 2,973,449.49 × 634,247.91 - Step 4: Simplify right side
1,982,004.42x = 1,885,904,124,523.07 - Step 5: Solve for x
x = 1,885,904,124,523.07/1,982,004.42 - Step 6: Final answer
x = 951,513.58
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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.