Finding the Fourth Proportional to 4,351,920.84, 6,005,375.10 and 2,418,068.52
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Solution
The fourth proportional to 4,351,920.84, 6,005,375.10 and 2,418,068.52 is: 3,336,781.39
Step by Step Solution
- Step 1: Write the proportion equation
4,351,920.84 : 6,005,375.10 = 2,418,068.52 : x - Step 2: Convert to fraction form
4,351,920.84/6,005,375.10 = 2,418,068.52/x - Step 3: Cross multiply
4,351,920.84x = 6,005,375.10 × 2,418,068.52 - Step 4: Simplify right side
4,351,920.84x = 14,521,408,480,101.85 - Step 5: Solve for x
x = 14,521,408,480,101.85/4,351,920.84 - Step 6: Final answer
x = 3,336,781.39
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.