Finding the Fourth Proportional to 2,079,309.80, 3,118,673.10 and 659,509.40
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Solution
The fourth proportional to 2,079,309.80, 3,118,673.10 and 659,509.40 is: 989,171.61
Step by Step Solution
- Step 1: Write the proportion equation
2,079,309.80 : 3,118,673.10 = 659,509.40 : x - Step 2: Convert to fraction form
2,079,309.80/3,118,673.10 = 659,509.40/x - Step 3: Cross multiply
2,079,309.80x = 3,118,673.10 × 659,509.40 - Step 4: Simplify right side
2,079,309.80x = 2,056,794,224,977.14 - Step 5: Solve for x
x = 2,056,794,224,977.14/2,079,309.80 - Step 6: Final answer
x = 989,171.61
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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.