Finding the Fourth Proportional to 4,442,537.70, 6,663,806.62 and 1,076,744.70
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Solution
The fourth proportional to 4,442,537.70, 6,663,806.62 and 1,076,744.70 is: 1,615,117.07
Step by Step Solution
- Step 1: Write the proportion equation
4,442,537.70 : 6,663,806.62 = 1,076,744.70 : x - Step 2: Convert to fraction form
4,442,537.70/6,663,806.62 = 1,076,744.70/x - Step 3: Cross multiply
4,442,537.70x = 6,663,806.62 × 1,076,744.70 - Step 4: Simplify right side
4,442,537.70x = 7,175,218,459,909.91 - Step 5: Solve for x
x = 7,175,218,459,909.91/4,442,537.70 - Step 6: Final answer
x = 1,615,117.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.