Finding the Fourth Proportional to 2,864,833.80, 4,297,231.12 and 734,919.36
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Solution
The fourth proportional to 2,864,833.80, 4,297,231.12 and 734,919.36 is: 1,102,374.02
Step by Step Solution
- Step 1: Write the proportion equation
2,864,833.80 : 4,297,231.12 = 734,919.36 : x - Step 2: Convert to fraction form
2,864,833.80/4,297,231.12 = 734,919.36/x - Step 3: Cross multiply
2,864,833.80x = 4,297,231.12 × 734,919.36 - Step 4: Simplify right side
2,864,833.80x = 3,158,118,344,482.48 - Step 5: Solve for x
x = 3,158,118,344,482.48/2,864,833.80 - Step 6: Final answer
x = 1,102,374.02
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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.