Finding the Fourth Proportional to 4,297,668.13, 6,444,283.77 and 1,264,639.84
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Solution
The fourth proportional to 4,297,668.13, 6,444,283.77 and 1,264,639.84 is: 1,896,306.96
Step by Step Solution
- Step 1: Write the proportion equation
4,297,668.13 : 6,444,283.77 = 1,264,639.84 : x - Step 2: Convert to fraction form
4,297,668.13/6,444,283.77 = 1,264,639.84/x - Step 3: Cross multiply
4,297,668.13x = 6,444,283.77 × 1,264,639.84 - Step 4: Simplify right side
4,297,668.13x = 8,149,697,995,807.40 - Step 5: Solve for x
x = 8,149,697,995,807.40/4,297,668.13 - Step 6: Final answer
x = 1,896,306.96
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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.