Finding the Fourth Proportional to 4,803,849.20, 7,204,641.84 and 1,769,567.36
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Solution
The fourth proportional to 4,803,849.20, 7,204,641.84 and 1,769,567.36 is: 2,653,934.07
Step by Step Solution
- Step 1: Write the proportion equation
4,803,849.20 : 7,204,641.84 = 1,769,567.36 : x - Step 2: Convert to fraction form
4,803,849.20/7,204,641.84 = 1,769,567.36/x - Step 3: Cross multiply
4,803,849.20x = 7,204,641.84 × 1,769,567.36 - Step 4: Simplify right side
4,803,849.20x = 12,749,099,040,554.34 - Step 5: Solve for x
x = 12,749,099,040,554.34/4,803,849.20 - Step 6: Final answer
x = 2,653,934.07
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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.