Finding the Fourth Proportional to 4,587,466.65, 6,880,981.28 and 1,554,535.05
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Solution
The fourth proportional to 4,587,466.65, 6,880,981.28 and 1,554,535.05 is: 2,331,728.47
Step by Step Solution
- Step 1: Write the proportion equation
4,587,466.65 : 6,880,981.28 = 1,554,535.05 : x - Step 2: Convert to fraction form
4,587,466.65/6,880,981.28 = 1,554,535.05/x - Step 3: Cross multiply
4,587,466.65x = 6,880,981.28 × 1,554,535.05 - Step 4: Simplify right side
4,587,466.65x = 10,696,726,570,381.19 - Step 5: Solve for x
x = 10,696,726,570,381.19/4,587,466.65 - Step 6: Final answer
x = 2,331,728.47
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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.