Finding the Fourth Proportional to 2,803,964.64, 4,208,940.88 and 1,207,318.24
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Solution
The fourth proportional to 2,803,964.64, 4,208,940.88 and 1,207,318.24 is: 1,812,266.47
Step by Step Solution
- Step 1: Write the proportion equation
2,803,964.64 : 4,208,940.88 = 1,207,318.24 : x - Step 2: Convert to fraction form
2,803,964.64/4,208,940.88 = 1,207,318.24/x - Step 3: Cross multiply
2,803,964.64x = 4,208,940.88 × 1,207,318.24 - Step 4: Simplify right side
2,803,964.64x = 5,081,531,095,505.65 - Step 5: Solve for x
x = 5,081,531,095,505.65/2,803,964.64 - Step 6: Final answer
x = 1,812,266.47
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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.