Finding the Fourth Proportional to 4,547,346.29, 6,816,984.76 and 1,668,050.80
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Solution
The fourth proportional to 4,547,346.29, 6,816,984.76 and 1,668,050.80 is: 2,500,596.21
Step by Step Solution
- Step 1: Write the proportion equation
4,547,346.29 : 6,816,984.76 = 1,668,050.80 : x - Step 2: Convert to fraction form
4,547,346.29/6,816,984.76 = 1,668,050.80/x - Step 3: Cross multiply
4,547,346.29x = 6,816,984.76 × 1,668,050.80 - Step 4: Simplify right side
4,547,346.29x = 11,371,076,882,505.81 - Step 5: Solve for x
x = 11,371,076,882,505.81/4,547,346.29 - Step 6: Final answer
x = 2,500,596.21
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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.