Finding the Fourth Proportional to 6,195,722.64, 9,289,975.41 and 2,404,776.84
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Solution
The fourth proportional to 6,195,722.64, 9,289,975.41 and 2,404,776.84 is: 3,605,764.66
Step by Step Solution
- Step 1: Write the proportion equation
6,195,722.64 : 9,289,975.41 = 2,404,776.84 : x - Step 2: Convert to fraction form
6,195,722.64/9,289,975.41 = 2,404,776.84/x - Step 3: Cross multiply
6,195,722.64x = 9,289,975.41 × 2,404,776.84 - Step 4: Simplify right side
6,195,722.64x = 22,340,317,710,137.50 - Step 5: Solve for x
x = 22,340,317,710,137.50/6,195,722.64 - Step 6: Final answer
x = 3,605,764.66
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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.