Finding the Fourth Proportional to 3,583,281.12, 4,944,927.84 and 1,973,649.12
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Solution
The fourth proportional to 3,583,281.12, 4,944,927.84 and 1,973,649.12 is: 2,723,635.73
Step by Step Solution
- Step 1: Write the proportion equation
3,583,281.12 : 4,944,927.84 = 1,973,649.12 : x - Step 2: Convert to fraction form
3,583,281.12/4,944,927.84 = 1,973,649.12/x - Step 3: Cross multiply
3,583,281.12x = 4,944,927.84 × 1,973,649.12 - Step 4: Simplify right side
3,583,281.12x = 9,759,552,479,879.50 - Step 5: Solve for x
x = 9,759,552,479,879.50/3,583,281.12 - Step 6: Final answer
x = 2,723,635.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.