Finding the Fourth Proportional to 4,155,151.69, 6,234,701.41 and 2,877,724.99
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Solution
The fourth proportional to 4,155,151.69, 6,234,701.41 and 2,877,724.99 is: 4,317,954.53
Step by Step Solution
- Step 1: Write the proportion equation
4,155,151.69 : 6,234,701.41 = 2,877,724.99 : x - Step 2: Convert to fraction form
4,155,151.69/6,234,701.41 = 2,877,724.99/x - Step 3: Cross multiply
4,155,151.69x = 6,234,701.41 × 2,877,724.99 - Step 4: Simplify right side
4,155,151.69x = 17,941,756,061,137.68 - Step 5: Solve for x
x = 17,941,756,061,137.68/4,155,151.69 - Step 6: Final answer
x = 4,317,954.53
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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.