Finding the Fourth Proportional to 4,898,257.27, 7,347,666.17 and 1,486,655.17
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Solution
The fourth proportional to 4,898,257.27, 7,347,666.17 and 1,486,655.17 is: 2,230,067.82
Step by Step Solution
- Step 1: Write the proportion equation
4,898,257.27 : 7,347,666.17 = 1,486,655.17 : x - Step 2: Convert to fraction form
4,898,257.27/7,347,666.17 = 1,486,655.17/x - Step 3: Cross multiply
4,898,257.27x = 7,347,666.17 × 1,486,655.17 - Step 4: Simplify right side
4,898,257.27x = 10,923,445,884,412.07 - Step 5: Solve for x
x = 10,923,445,884,412.07/4,898,257.27 - Step 6: Final answer
x = 2,230,067.82
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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.