Finding the Fourth Proportional to 4,493,872.04, 6,739,829.62 and 1,211,149.90
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Solution
The fourth proportional to 4,493,872.04, 6,739,829.62 and 1,211,149.90 is: 1,816,461.14
Step by Step Solution
- Step 1: Write the proportion equation
4,493,872.04 : 6,739,829.62 = 1,211,149.90 : x - Step 2: Convert to fraction form
4,493,872.04/6,739,829.62 = 1,211,149.90/x - Step 3: Cross multiply
4,493,872.04x = 6,739,829.62 × 1,211,149.90 - Step 4: Simplify right side
4,493,872.04x = 8,162,943,950,402.59 - Step 5: Solve for x
x = 8,162,943,950,402.59/4,493,872.04 - Step 6: Final answer
x = 1,816,461.14
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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.