Finding the Fourth Proportional to 2,124,707.68, 3,187,056.84 and 665,866
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Solution
The fourth proportional to 2,124,707.68, 3,187,056.84 and 665,866 is: 998,797.53
Step by Step Solution
- Step 1: Write the proportion equation
2,124,707.68 : 3,187,056.84 = 665,866 : x - Step 2: Convert to fraction form
2,124,707.68/3,187,056.84 = 665,866/x - Step 3: Cross multiply
2,124,707.68x = 3,187,056.84 × 665,866 - Step 4: Simplify right side
2,124,707.68x = 2,122,152,789,823.44 - Step 5: Solve for x
x = 2,122,152,789,823.44/2,124,707.68 - Step 6: Final answer
x = 998,797.53
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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.