Finding the Fourth Proportional to 3,804,842.91, 5,706,739.48 and 2,102,132.19
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Solution
The fourth proportional to 3,804,842.91, 5,706,739.48 and 2,102,132.19 is: 3,152,908.29
Step by Step Solution
- Step 1: Write the proportion equation
3,804,842.91 : 5,706,739.48 = 2,102,132.19 : x - Step 2: Convert to fraction form
3,804,842.91/5,706,739.48 = 2,102,132.19/x - Step 3: Cross multiply
3,804,842.91x = 5,706,739.48 × 2,102,132.19 - Step 4: Simplify right side
3,804,842.91x = 11,996,320,732,318.17 - Step 5: Solve for x
x = 11,996,320,732,318.17/3,804,842.91 - Step 6: Final answer
x = 3,152,908.29
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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.