Finding the Fourth Proportional to 4,756,167.18, 7,134,717.60 and 1,344,479.58
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Solution
The fourth proportional to 4,756,167.18, 7,134,717.60 and 1,344,479.58 is: 2,016,851.33
Step by Step Solution
- Step 1: Write the proportion equation
4,756,167.18 : 7,134,717.60 = 1,344,479.58 : x - Step 2: Convert to fraction form
4,756,167.18/7,134,717.60 = 1,344,479.58/x - Step 3: Cross multiply
4,756,167.18x = 7,134,717.60 × 1,344,479.58 - Step 4: Simplify right side
4,756,167.18x = 9,592,482,122,266.61 - Step 5: Solve for x
x = 9,592,482,122,266.61/4,756,167.18 - Step 6: Final answer
x = 2,016,851.33
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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.