Finding the Fourth Proportional to 4,020,922.80, 6,030,217.80 and 1,461,841.20
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Solution
The fourth proportional to 4,020,922.80, 6,030,217.80 and 1,461,841.20 is: 2,192,337.75
Step by Step Solution
- Step 1: Write the proportion equation
4,020,922.80 : 6,030,217.80 = 1,461,841.20 : x - Step 2: Convert to fraction form
4,020,922.80/6,030,217.80 = 1,461,841.20/x - Step 3: Cross multiply
4,020,922.80x = 6,030,217.80 × 1,461,841.20 - Step 4: Simplify right side
4,020,922.80x = 8,815,220,825,013.36 - Step 5: Solve for x
x = 8,815,220,825,013.36/4,020,922.80 - Step 6: Final answer
x = 2,192,337.75
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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.