Finding the Fourth Proportional to 4,708,135.68, 7,062,269.13 and 1,342,342.68
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Solution
The fourth proportional to 4,708,135.68, 7,062,269.13 and 1,342,342.68 is: 2,013,532.73
Step by Step Solution
- Step 1: Write the proportion equation
4,708,135.68 : 7,062,269.13 = 1,342,342.68 : x - Step 2: Convert to fraction form
4,708,135.68/7,062,269.13 = 1,342,342.68/x - Step 3: Cross multiply
4,708,135.68x = 7,062,269.13 × 1,342,342.68 - Step 4: Simplify right side
4,708,135.68x = 9,479,985,270,845.47 - Step 5: Solve for x
x = 9,479,985,270,845.47/4,708,135.68 - Step 6: Final answer
x = 2,013,532.73
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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.