Finding the Fourth Proportional to 4,118,500.14, 6,177,786.66 and 1,690,988.46
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Solution
The fourth proportional to 4,118,500.14, 6,177,786.66 and 1,690,988.46 is: 2,536,497.66
Step by Step Solution
- Step 1: Write the proportion equation
4,118,500.14 : 6,177,786.66 = 1,690,988.46 : x - Step 2: Convert to fraction form
4,118,500.14/6,177,786.66 = 1,690,988.46/x - Step 3: Cross multiply
4,118,500.14x = 6,177,786.66 × 1,690,988.46 - Step 4: Simplify right side
4,118,500.14x = 10,446,565,950,401.94 - Step 5: Solve for x
x = 10,446,565,950,401.94/4,118,500.14 - Step 6: Final answer
x = 2,536,497.66
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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.