Finding the Fourth Proportional to 4,922,292.84, 7,383,408.27 and 2,648,888.11
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Solution
The fourth proportional to 4,922,292.84, 7,383,408.27 and 2,648,888.11 is: 3,973,315.49
Step by Step Solution
- Step 1: Write the proportion equation
4,922,292.84 : 7,383,408.27 = 2,648,888.11 : x - Step 2: Convert to fraction form
4,922,292.84/7,383,408.27 = 2,648,888.11/x - Step 3: Cross multiply
4,922,292.84x = 7,383,408.27 × 2,648,888.11 - Step 4: Simplify right side
4,922,292.84x = 19,557,822,377,678.67 - Step 5: Solve for x
x = 19,557,822,377,678.67/4,922,292.84 - Step 6: Final answer
x = 3,973,315.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.