Finding the Fourth Proportional to 3,871,106.97, 5,806,285.23 and 1,175,455.88
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Solution
The fourth proportional to 3,871,106.97, 5,806,285.23 and 1,175,455.88 is: 1,763,069.88
Step by Step Solution
- Step 1: Write the proportion equation
3,871,106.97 : 5,806,285.23 = 1,175,455.88 : x - Step 2: Convert to fraction form
3,871,106.97/5,806,285.23 = 1,175,455.88/x - Step 3: Cross multiply
3,871,106.97x = 5,806,285.23 × 1,175,455.88 - Step 4: Simplify right side
3,871,106.97x = 6,825,032,095,380.58 - Step 5: Solve for x
x = 6,825,032,095,380.58/3,871,106.97 - Step 6: Final answer
x = 1,763,069.88
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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.