Finding the Fourth Proportional to 4,431,529.69, 6,648,415.98 and 1,236,655.45
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Solution
The fourth proportional to 4,431,529.69, 6,648,415.98 and 1,236,655.45 is: 1,855,296.12
Step by Step Solution
- Step 1: Write the proportion equation
4,431,529.69 : 6,648,415.98 = 1,236,655.45 : x - Step 2: Convert to fraction form
4,431,529.69/6,648,415.98 = 1,236,655.45/x - Step 3: Cross multiply
4,431,529.69x = 6,648,415.98 × 1,236,655.45 - Step 4: Simplify right side
4,431,529.69x = 8,221,799,849,350.81 - Step 5: Solve for x
x = 8,221,799,849,350.81/4,431,529.69 - Step 6: Final answer
x = 1,855,296.12
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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.