Finding the Fourth Proportional to 4,384,342.80, 6,576,365.97 and 1,544,380.74
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Solution
The fourth proportional to 4,384,342.80, 6,576,365.97 and 1,544,380.74 is: 2,316,518.90
Step by Step Solution
- Step 1: Write the proportion equation
4,384,342.80 : 6,576,365.97 = 1,544,380.74 : x - Step 2: Convert to fraction form
4,384,342.80/6,576,365.97 = 1,544,380.74/x - Step 3: Cross multiply
4,384,342.80x = 6,576,365.97 × 1,544,380.74 - Step 4: Simplify right side
4,384,342.80x = 10,156,412,943,259.42 - Step 5: Solve for x
x = 10,156,412,943,259.42/4,384,342.80 - Step 6: Final answer
x = 2,316,518.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.