Finding the Fourth Proportional to 5,854,862.14, 8,782,737.45 and 1,811,758.72
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Solution
The fourth proportional to 5,854,862.14, 8,782,737.45 and 1,811,758.72 is: 2,717,775.55
Step by Step Solution
- Step 1: Write the proportion equation
5,854,862.14 : 8,782,737.45 = 1,811,758.72 : x - Step 2: Convert to fraction form
5,854,862.14/8,782,737.45 = 1,811,758.72/x - Step 3: Cross multiply
5,854,862.14x = 8,782,737.45 × 1,811,758.72 - Step 4: Simplify right side
5,854,862.14x = 15,912,201,160,508.06 - Step 5: Solve for x
x = 15,912,201,160,508.06/5,854,862.14 - Step 6: Final answer
x = 2,717,775.55
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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.