Finding the Fourth Proportional to 3,454,648.84, 5,182,637.46 and 1,324,566.84
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Solution
The fourth proportional to 3,454,648.84, 5,182,637.46 and 1,324,566.84 is: 1,987,104.92
Step by Step Solution
- Step 1: Write the proportion equation
3,454,648.84 : 5,182,637.46 = 1,324,566.84 : x - Step 2: Convert to fraction form
3,454,648.84/5,182,637.46 = 1,324,566.84/x - Step 3: Cross multiply
3,454,648.84x = 5,182,637.46 × 1,324,566.84 - Step 4: Simplify right side
3,454,648.84x = 6,864,749,697,344.64 - Step 5: Solve for x
x = 6,864,749,697,344.64/3,454,648.84 - Step 6: Final answer
x = 1,987,104.92
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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.