Finding the Fourth Proportional to 2,172,140.62, 3,258,737.63 and 655,733.00
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Solution
The fourth proportional to 2,172,140.62, 3,258,737.63 and 655,733.00 is: 983,758.51
Step by Step Solution
- Step 1: Write the proportion equation
2,172,140.62 : 3,258,737.63 = 655,733.00 : x - Step 2: Convert to fraction form
2,172,140.62/3,258,737.63 = 655,733.00/x - Step 3: Cross multiply
2,172,140.62x = 3,258,737.63 × 655,733.00 - Step 4: Simplify right side
2,172,140.62x = 2,136,861,809,659.97 - Step 5: Solve for x
x = 2,136,861,809,659.97/2,172,140.62 - Step 6: Final answer
x = 983,758.51
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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.