Finding the Fourth Proportional to 2,776,059.84, 4,163,069.79 and 953,908.02
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Solution
The fourth proportional to 2,776,059.84, 4,163,069.79 and 953,908.02 is: 1,430,511.55
Step by Step Solution
- Step 1: Write the proportion equation
2,776,059.84 : 4,163,069.79 = 953,908.02 : x - Step 2: Convert to fraction form
2,776,059.84/4,163,069.79 = 953,908.02/x - Step 3: Cross multiply
2,776,059.84x = 4,163,069.79 × 953,908.02 - Step 4: Simplify right side
2,776,059.84x = 3,971,185,660,500.72 - Step 5: Solve for x
x = 3,971,185,660,500.72/2,776,059.84 - Step 6: Final answer
x = 1,430,511.55
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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.