Finding the Fourth Proportional to 2,330,984.04, 3,216,562.02 and 1,425,391.08
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Solution
The fourth proportional to 2,330,984.04, 3,216,562.02 and 1,425,391.08 is: 1,966,919.86
Step by Step Solution
- Step 1: Write the proportion equation
2,330,984.04 : 3,216,562.02 = 1,425,391.08 : x - Step 2: Convert to fraction form
2,330,984.04/3,216,562.02 = 1,425,391.08/x - Step 3: Cross multiply
2,330,984.04x = 3,216,562.02 × 1,425,391.08 - Step 4: Simplify right side
2,330,984.04x = 4,584,858,811,574.78 - Step 5: Solve for x
x = 4,584,858,811,574.78/2,330,984.04 - Step 6: Final answer
x = 1,966,919.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.