Finding the Fourth Proportional to 3,287,494.15, 4,931,704.44 and 1,013,202.47
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Solution
The fourth proportional to 3,287,494.15, 4,931,704.44 and 1,013,202.47 is: 1,519,946.47
Step by Step Solution
- Step 1: Write the proportion equation
3,287,494.15 : 4,931,704.44 = 1,013,202.47 : x - Step 2: Convert to fraction form
3,287,494.15/4,931,704.44 = 1,013,202.47/x - Step 3: Cross multiply
3,287,494.15x = 4,931,704.44 × 1,013,202.47 - Step 4: Simplify right side
3,287,494.15x = 4,996,815,132,247.23 - Step 5: Solve for x
x = 4,996,815,132,247.23/3,287,494.15 - Step 6: Final answer
x = 1,519,946.47
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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.