Finding the Fourth Proportional to 5,704,643.62, 8,554,711.71 and 1,812,701.08
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Solution
The fourth proportional to 5,704,643.62, 8,554,711.71 and 1,812,701.08 is: 2,718,335.48
Step by Step Solution
- Step 1: Write the proportion equation
5,704,643.62 : 8,554,711.71 = 1,812,701.08 : x - Step 2: Convert to fraction form
5,704,643.62/8,554,711.71 = 1,812,701.08/x - Step 3: Cross multiply
5,704,643.62x = 8,554,711.71 × 1,812,701.08 - Step 4: Simplify right side
5,704,643.62x = 15,507,135,155,805.65 - Step 5: Solve for x
x = 15,507,135,155,805.65/5,704,643.62 - Step 6: Final answer
x = 2,718,335.48
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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.