Finding the Fourth Proportional to 5,456,309.18, 8,184,463.29 and 3,060,340.65
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Solution
The fourth proportional to 5,456,309.18, 8,184,463.29 and 3,060,340.65 is: 4,590,510.71
Step by Step Solution
- Step 1: Write the proportion equation
5,456,309.18 : 8,184,463.29 = 3,060,340.65 : x - Step 2: Convert to fraction form
5,456,309.18/8,184,463.29 = 3,060,340.65/x - Step 3: Cross multiply
5,456,309.18x = 8,184,463.29 × 3,060,340.65 - Step 4: Simplify right side
5,456,309.18x = 25,047,245,704,819.74 - Step 5: Solve for x
x = 25,047,245,704,819.74/5,456,309.18 - Step 6: Final answer
x = 4,590,510.71
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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.