Finding the Fourth Proportional to 4,603,396.68, 6,905,116.86 and 1,408,517.76
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Solution
The fourth proportional to 4,603,396.68, 6,905,116.86 and 1,408,517.76 is: 2,112,783.32
Step by Step Solution
- Step 1: Write the proportion equation
4,603,396.68 : 6,905,116.86 = 1,408,517.76 : x - Step 2: Convert to fraction form
4,603,396.68/6,905,116.86 = 1,408,517.76/x - Step 3: Cross multiply
4,603,396.68x = 6,905,116.86 × 1,408,517.76 - Step 4: Simplify right side
4,603,396.68x = 9,725,979,732,185.43 - Step 5: Solve for x
x = 9,725,979,732,185.43/4,603,396.68 - Step 6: Final answer
x = 2,112,783.32
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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.