Finding the Fourth Proportional to 4,299,488.24, 6,449,019.80 and 1,603,603.44
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Solution
The fourth proportional to 4,299,488.24, 6,449,019.80 and 1,603,603.44 is: 2,405,325.88
Step by Step Solution
- Step 1: Write the proportion equation
4,299,488.24 : 6,449,019.80 = 1,603,603.44 : x - Step 2: Convert to fraction form
4,299,488.24/6,449,019.80 = 1,603,603.44/x - Step 3: Cross multiply
4,299,488.24x = 6,449,019.80 × 1,603,603.44 - Step 4: Simplify right side
4,299,488.24x = 10,341,670,335,908.11 - Step 5: Solve for x
x = 10,341,670,335,908.11/4,299,488.24 - Step 6: Final answer
x = 2,405,325.88
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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.